| 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 | $101.79 | 10.435% | $112.4118 | $112.41 | $112.40 | $112.40 |
| Purchase #2 | $36.99 | 4.460% | $38.6398 | $38.64 | $38.65 | $38.60 |
| Purchase #3 | $136.67 | 8.778% | $148.6669 | $148.67 | $148.65 | $148.70 |
| Purchase #4 | $45.81 | 5.259% | $48.2191 | $48.22 | $48.20 | $48.20 |
| Purchase #5 | $126.62 | 4.275% | $132.033 | $132.03 | $132.05 | $132.00 |
| Purchase #6 | $123.30 | 7.233% | $132.2183 | $132.22 | $132.20 | $132.20 |
| Purchase #7 | $25.30 | 4.844% | $26.5255 | $26.53 | $26.55 | $26.50 |
| 7 purchase totals = | $596.48 | $638.7144 | $638.72 | $638.70 | $638.60 | |