| 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 | $33.66 | 11.163% | $37.4175 | $37.42 | $37.40 | $37.40 |
| Purchase #2 | $28.32 | 10.843% | $31.3907 | $31.39 | $31.40 | $31.40 |
| Purchase #3 | $110.34 | 9.823% | $121.1787 | $121.18 | $121.20 | $121.20 |
| Purchase #4 | $59.96 | 13.343% | $67.9605 | $67.96 | $67.95 | $68.00 |
| Purchase #5 | $185.42 | 11.682% | $207.0808 | $207.08 | $207.10 | $207.10 |
| Purchase #6 | $103.41 | 7.102% | $110.7542 | $110.75 | $110.75 | $110.80 |
| Purchase #7 | $61.57 | 4.820% | $64.5377 | $64.54 | $64.55 | $64.50 |
| 7 purchase totals = | $582.68 | $640.3201 | $640.32 | $640.35 | $640.40 | |