Extend built-in methods

[justsml]

Extend built-in methods:

• [ ] clamp - helps ensure an input number is within an upper & lower limit.
• [ ] cloneDeep - give rules control over input mutation.
• [ ] hash functions
• [ ] Currency functions (Ideally use dinero.js)
  • [ ] dinero.add
  • [ ] dinero.subtract
  • [ ] dinero.multiply
  • [ ] dinero.allocate
  • [ ] Pre-defined formatter helpers
  • [ ] Accumulate changes between dinero calls via toSnapshot