| 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 | $99.41 | 10.564% | $109.9117 | $109.91 | $109.90 | $109.90 |
| Purchase #2 | $202.49 | 12.682% | $228.1698 | $228.17 | $228.15 | $228.20 |
| Purchase #3 | $250.87 | 10.734% | $277.7984 | $277.80 | $277.80 | $277.80 |
| Purchase #4 | $135.62 | 12.388% | $152.4206 | $152.42 | $152.40 | $152.40 |
| Purchase #5 | $87.54 | 11.820% | $97.8872 | $97.89 | $97.90 | $97.90 |
| Purchase #6 | $238.42 | 5.227% | $250.8822 | $250.88 | $250.90 | $250.90 |
| Purchase #7 | $131.70 | 4.299% | $137.3618 | $137.36 | $137.35 | $137.40 |
| 7 purchase totals = | $1,146.05 | $1,254.4317 | $1,254.43 | $1,254.40 | $1,254.50 | |