| 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 | $117.78 | 10.591% | $130.2541 | $130.25 | $130.25 | $130.30 |
| Purchase #2 | $83.69 | 11.308% | $93.1537 | $93.15 | $93.15 | $93.20 |
| Purchase #3 | $98.65 | 11.551% | $110.0451 | $110.05 | $110.05 | $110.00 |
| Purchase #4 | $91.39 | 9.408% | $99.988 | $99.99 | $100.00 | $100.00 |
| Purchase #5 | $144.36 | 11.404% | $160.8228 | $160.82 | $160.80 | $160.80 |
| Purchase #6 | $79.61 | 11.646% | $88.8814 | $88.88 | $88.90 | $88.90 |
| Purchase #7 | $154.92 | 12.391% | $174.1161 | $174.12 | $174.10 | $174.10 |
| 7 purchase totals = | $770.40 | $857.2612 | $857.26 | $857.25 | $857.30 | |