| 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 | $20.91 | 12.633% | $23.5516 | $23.55 | $23.55 | $23.60 |
| Purchase #2 | $148.80 | 8.461% | $161.39 | $161.39 | $161.40 | $161.40 |
| Purchase #3 | $69.87 | 7.216% | $74.9118 | $74.91 | $74.90 | $74.90 |
| Purchase #4 | $137.96 | 7.792% | $148.7098 | $148.71 | $148.70 | $148.70 |
| Purchase #5 | $78.60 | 11.180% | $87.3875 | $87.39 | $87.40 | $87.40 |
| Purchase #6 | $54.90 | 12.660% | $61.8503 | $61.85 | $61.85 | $61.90 |
| Purchase #7 | $79.66 | 4.867% | $83.5371 | $83.54 | $83.55 | $83.50 |
| 7 purchase totals = | $590.70 | $641.3381 | $641.34 | $641.35 | $641.40 | |