| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $178.74 | 8.214% | $193.4217 | $193.42 | $193.40 | $193.40 |
| Purchase #2 | $28.37 | 12.745% | $31.9858 | $31.99 | $32.00 | $32.00 |
| Purchase #3 | $47.49 | 3.357% | $49.0842 | $49.08 | $49.10 | $49.10 |
| Purchase #4 | $48.61 | 10.479% | $53.7038 | $53.70 | $53.70 | $53.70 |
| Purchase #5 | $147.82 | 7.257% | $158.5473 | $158.55 | $158.55 | $158.50 |
| Purchase #6 | $58.78 | 13.508% | $66.72 | $66.72 | $66.70 | $66.70 |
| Purchase #7 | $42.67 | 10.449% | $47.1286 | $47.13 | $47.15 | $47.10 |
| 7 purchase totals = | $552.48 | $600.5914 | $600.59 | $600.60 | $600.50 | |