| 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 | $42.74 | 5.534% | $45.1052 | $45.11 | $45.10 | $45.10 |
| Purchase #2 | $43.77 | 10.650% | $48.4315 | $48.43 | $48.45 | $48.40 |
| Purchase #3 | $138.91 | 9.590% | $152.2315 | $152.23 | $152.25 | $152.20 |
| Purchase #4 | $143.40 | 7.834% | $154.634 | $154.63 | $154.65 | $154.60 |
| Purchase #5 | $104.71 | 3.378% | $108.2471 | $108.25 | $108.25 | $108.20 |
| Purchase #6 | $62.57 | 9.191% | $68.3208 | $68.32 | $68.30 | $68.30 |
| Purchase #7 | $157.64 | 8.217% | $170.5933 | $170.59 | $170.60 | $170.60 |
| 7 purchase totals = | $693.74 | $747.5634 | $747.56 | $747.60 | $747.40 | |