| 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 | $9.64 | 5.657% | $10.1853 | $10.19 | $10.20 | $10.20 |
| Purchase #2 | $143.99 | 5.250% | $151.5495 | $151.55 | $151.55 | $151.50 |
| Purchase #3 | $93.42 | 7.185% | $100.1322 | $100.13 | $100.15 | $100.10 |
| Purchase #4 | $140.52 | 9.104% | $153.3129 | $153.31 | $153.30 | $153.30 |
| Purchase #5 | $109.92 | 9.789% | $120.6801 | $120.68 | $120.70 | $120.70 |
| Purchase #6 | $35.67 | 7.394% | $38.3074 | $38.31 | $38.30 | $38.30 |
| Purchase #7 | $51.36 | 7.386% | $55.1534 | $55.15 | $55.15 | $55.20 |
| 7 purchase totals = | $584.52 | $629.3208 | $629.32 | $629.35 | $629.30 | |