| 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 | $19.57 | 11.362% | $21.7935 | $21.79 | $21.80 | $21.80 |
| Purchase #2 | $77.27 | 7.675% | $83.2005 | $83.20 | $83.20 | $83.20 |
| Purchase #3 | $96.77 | 13.847% | $110.1697 | $110.17 | $110.15 | $110.20 |
| Purchase #4 | $91.26 | 8.514% | $99.0299 | $99.03 | $99.05 | $99.00 |
| Purchase #5 | $243.38 | 7.390% | $261.3658 | $261.37 | $261.35 | $261.40 |
| Purchase #6 | $31.39 | 7.503% | $33.7452 | $33.75 | $33.75 | $33.70 |
| Purchase #7 | $170.84 | 5.187% | $179.7015 | $179.70 | $179.70 | $179.70 |
| 7 purchase totals = | $730.48 | $789.0061 | $789.01 | $789.00 | $789.00 | |