| 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 | $159.45 | 13.333% | $180.7095 | $180.71 | $180.70 | $180.70 |
| Purchase #2 | $147.91 | 7.569% | $159.1053 | $159.11 | $159.10 | $159.10 |
| Purchase #3 | $145.69 | 7.198% | $156.1768 | $156.18 | $156.20 | $156.20 |
| Purchase #4 | $78.82 | 12.658% | $88.797 | $88.80 | $88.80 | $88.80 |
| Purchase #5 | $123.82 | 4.294% | $129.1368 | $129.14 | $129.15 | $129.10 |
| Purchase #6 | $51.80 | 6.386% | $55.1079 | $55.11 | $55.10 | $55.10 |
| Purchase #7 | $148.49 | 4.332% | $154.9226 | $154.92 | $154.90 | $154.90 |
| 7 purchase totals = | $855.98 | $923.9559 | $923.97 | $923.95 | $923.90 | |