| 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 | $166.52 | 13.736% | $189.3932 | $189.39 | $189.40 | $189.40 |
| Purchase #2 | $119.61 | 9.644% | $131.1452 | $131.15 | $131.15 | $131.10 |
| Purchase #3 | $38.89 | 5.638% | $41.0826 | $41.08 | $41.10 | $41.10 |
| Purchase #4 | $145.28 | 9.541% | $159.1412 | $159.14 | $159.15 | $159.10 |
| Purchase #5 | $232.76 | 10.824% | $257.9539 | $257.95 | $257.95 | $258.00 |
| Purchase #6 | $119.70 | 10.387% | $132.1332 | $132.13 | $132.15 | $132.10 |
| Purchase #7 | $217.71 | 12.243% | $244.3642 | $244.36 | $244.35 | $244.40 |
| 7 purchase totals = | $1,040.47 | $1,155.2135 | $1,155.20 | $1,155.25 | $1,155.20 | |