| 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 | $24.61 | 12.537% | $27.6954 | $27.70 | $27.70 | $27.70 |
| Purchase #2 | $11.76 | 10.344% | $12.9765 | $12.98 | $13.00 | $13.00 |
| Purchase #3 | $209.53 | 12.288% | $235.277 | $235.28 | $235.30 | $235.30 |
| Purchase #4 | $178.79 | 13.684% | $203.2556 | $203.26 | $203.25 | $203.30 |
| Purchase #5 | $225.97 | 13.197% | $255.7913 | $255.79 | $255.80 | $255.80 |
| Purchase #6 | $43.87 | 10.519% | $48.4847 | $48.48 | $48.50 | $48.50 |
| Purchase #7 | $177.98 | 13.289% | $201.6318 | $201.63 | $201.65 | $201.60 |
| 7 purchase totals = | $872.51 | $985.1123 | $985.12 | $985.20 | $985.20 | |