| 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 | $132.92 | 4.370% | $138.7286 | $138.73 | $138.75 | $138.70 |
| Purchase #2 | $204.70 | 5.155% | $215.2523 | $215.25 | $215.25 | $215.30 |
| Purchase #3 | $203.30 | 3.762% | $210.9481 | $210.95 | $210.95 | $210.90 |
| Purchase #4 | $39.30 | 3.815% | $40.7993 | $40.80 | $40.80 | $40.80 |
| Purchase #5 | $154.88 | 10.295% | $170.8249 | $170.82 | $170.80 | $170.80 |
| Purchase #6 | $78.25 | 12.141% | $87.7503 | $87.75 | $87.75 | $87.80 |
| Purchase #7 | $25.69 | 3.201% | $26.5123 | $26.51 | $26.50 | $26.50 |
| 7 purchase totals = | $839.04 | $890.8158 | $890.81 | $890.80 | $890.80 | |