| 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 | $133.28 | 12.574% | $150.0386 | $150.04 | $150.05 | $150.00 |
| Purchase #2 | $68.65 | 13.843% | $78.1532 | $78.15 | $78.15 | $78.20 |
| Purchase #3 | $59.65 | 7.311% | $64.011 | $64.01 | $64.00 | $64.00 |
| Purchase #4 | $143.54 | 3.497% | $148.5596 | $148.56 | $148.55 | $148.60 |
| Purchase #5 | $190.31 | 6.711% | $203.0817 | $203.08 | $203.10 | $203.10 |
| Purchase #6 | $101.81 | 8.186% | $110.1442 | $110.14 | $110.15 | $110.10 |
| Purchase #7 | $59.39 | 10.148% | $65.4169 | $65.42 | $65.40 | $65.40 |
| 7 purchase totals = | $756.63 | $819.4052 | $819.40 | $819.40 | $819.40 | |