| 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 | $35.68 | 12.440% | $40.1186 | $40.12 | $40.10 | $40.10 |
| Purchase #2 | $79.53 | 10.394% | $87.7963 | $87.80 | $87.80 | $87.80 |
| Purchase #3 | $21.48 | 9.722% | $23.5683 | $23.57 | $23.55 | $23.60 |
| Purchase #4 | $146.84 | 11.402% | $163.5827 | $163.58 | $163.60 | $163.60 |
| Purchase #5 | $117.29 | 8.305% | $127.0309 | $127.03 | $127.05 | $127.00 |
| Purchase #6 | $22.50 | 12.339% | $25.2763 | $25.28 | $25.30 | $25.30 |
| Purchase #7 | $108.33 | 8.849% | $117.9161 | $117.92 | $117.90 | $117.90 |
| 7 purchase totals = | $531.65 | $585.2892 | $585.30 | $585.30 | $585.30 | |