| 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 | $37.72 | 7.551% | $40.5682 | $40.57 | $40.55 | $40.60 |
| Purchase #2 | $150.33 | 3.220% | $155.1706 | $155.17 | $155.15 | $155.20 |
| Purchase #3 | $135.32 | 9.574% | $148.2755 | $148.28 | $148.30 | $148.30 |
| Purchase #4 | $150.89 | 5.450% | $159.1135 | $159.11 | $159.10 | $159.10 |
| Purchase #5 | $243.41 | 3.782% | $252.6158 | $252.62 | $252.60 | $252.60 |
| Purchase #6 | $40.32 | 9.588% | $44.1859 | $44.19 | $44.20 | $44.20 |
| Purchase #7 | $128.28 | 8.840% | $139.62 | $139.62 | $139.60 | $139.60 |
| 7 purchase totals = | $886.27 | $939.5495 | $939.56 | $939.50 | $939.60 | |