| 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 | $11.84 | 7.371% | $12.7127 | $12.71 | $12.70 | $12.70 |
| Purchase #2 | $135.27 | 13.263% | $153.2109 | $153.21 | $153.20 | $153.20 |
| Purchase #3 | $78.46 | 9.738% | $86.1004 | $86.10 | $86.10 | $86.10 |
| Purchase #4 | $38.40 | 8.506% | $41.6663 | $41.67 | $41.65 | $41.70 |
| Purchase #5 | $210.40 | 10.531% | $232.5572 | $232.56 | $232.55 | $232.60 |
| Purchase #6 | $212.55 | 11.717% | $237.4545 | $237.45 | $237.45 | $237.50 |
| Purchase #7 | $160.59 | 6.154% | $170.4727 | $170.47 | $170.45 | $170.50 |
| 7 purchase totals = | $847.51 | $934.1747 | $934.17 | $934.10 | $934.30 | |