| 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 | $21.60 | 12.765% | $24.3572 | $24.36 | $24.35 | $24.40 |
| Purchase #2 | $124.84 | 8.840% | $135.8759 | $135.88 | $135.90 | $135.90 |
| Purchase #3 | $12.58 | 8.212% | $13.6131 | $13.61 | $13.60 | $13.60 |
| Purchase #4 | $102.77 | 4.728% | $107.629 | $107.63 | $107.65 | $107.60 |
| Purchase #5 | $36.72 | 13.858% | $41.8087 | $41.81 | $41.80 | $41.80 |
| Purchase #6 | $84.78 | 5.502% | $89.4446 | $89.44 | $89.45 | $89.40 |
| Purchase #7 | $143.60 | 7.740% | $154.7146 | $154.71 | $154.70 | $154.70 |
| 7 purchase totals = | $526.89 | $567.4431 | $567.44 | $567.45 | $567.40 | |