| 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 | $116.92 | 3.514% | $121.0286 | $121.03 | $121.05 | $121.00 |
| Purchase #2 | $76.71 | 8.615% | $83.3186 | $83.32 | $83.30 | $83.30 |
| Purchase #3 | $36.88 | 9.503% | $40.3847 | $40.38 | $40.40 | $40.40 |
| Purchase #4 | $81.40 | 8.279% | $88.1391 | $88.14 | $88.15 | $88.10 |
| Purchase #5 | $47.47 | 7.242% | $50.9078 | $50.91 | $50.90 | $50.90 |
| Purchase #6 | $83.80 | 6.182% | $88.9805 | $88.98 | $89.00 | $89.00 |
| Purchase #7 | $64.33 | 3.290% | $66.4465 | $66.45 | $66.45 | $66.40 |
| 7 purchase totals = | $507.51 | $539.2058 | $539.21 | $539.25 | $539.10 | |