| 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 | $12.86 | 5.171% | $13.525 | $13.53 | $13.55 | $13.50 |
| Purchase #2 | $239.62 | 12.571% | $269.7426 | $269.74 | $269.75 | $269.70 |
| Purchase #3 | $110.78 | 9.683% | $121.5068 | $121.51 | $121.50 | $121.50 |
| Purchase #4 | $58.81 | 3.390% | $60.8037 | $60.80 | $60.80 | $60.80 |
| Purchase #5 | $44.98 | 7.604% | $48.4003 | $48.40 | $48.40 | $48.40 |
| Purchase #6 | $193.81 | 8.500% | $210.2839 | $210.28 | $210.30 | $210.30 |
| Purchase #7 | $185.32 | 13.364% | $210.0862 | $210.09 | $210.10 | $210.10 |
| 7 purchase totals = | $846.18 | $934.3485 | $934.35 | $934.40 | $934.30 | |