| 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 | $177.72 | 8.669% | $193.1265 | $193.13 | $193.15 | $193.10 |
| Purchase #2 | $67.60 | 9.490% | $74.0152 | $74.02 | $74.00 | $74.00 |
| Purchase #3 | $109.65 | 5.813% | $116.024 | $116.02 | $116.00 | $116.00 |
| Purchase #4 | $171.96 | 10.539% | $190.0829 | $190.08 | $190.10 | $190.10 |
| Purchase #5 | $20.79 | 4.158% | $21.6544 | $21.65 | $21.65 | $21.70 |
| Purchase #6 | $71.94 | 12.779% | $81.1332 | $81.13 | $81.15 | $81.10 |
| Purchase #7 | $43.85 | 6.753% | $46.8112 | $46.81 | $46.80 | $46.80 |
| 7 purchase totals = | $663.51 | $722.8474 | $722.84 | $722.85 | $722.80 | |