| 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 | $130.79 | 7.128% | $140.1127 | $140.11 | $140.10 | $140.10 |
| Purchase #2 | $228.64 | 6.839% | $244.2767 | $244.28 | $244.30 | $244.30 |
| Purchase #3 | $87.52 | 8.232% | $94.7246 | $94.72 | $94.70 | $94.70 |
| Purchase #4 | $153.96 | 10.790% | $170.5723 | $170.57 | $170.55 | $170.60 |
| Purchase #5 | $28.77 | 4.132% | $29.9588 | $29.96 | $29.95 | $30.00 |
| Purchase #6 | $100.53 | 3.290% | $103.8374 | $103.84 | $103.85 | $103.80 |
| Purchase #7 | $81.59 | 9.692% | $89.4977 | $89.50 | $89.50 | $89.50 |
| 7 purchase totals = | $811.80 | $872.9802 | $872.98 | $872.95 | $873.00 | |