| 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 | $137.66 | 7.844% | $148.4581 | $148.46 | $148.45 | $148.50 |
| Purchase #2 | $128.65 | 12.223% | $144.3749 | $144.37 | $144.35 | $144.40 |
| Purchase #3 | $18.56 | 6.861% | $19.8334 | $19.83 | $19.85 | $19.80 |
| Purchase #4 | $170.90 | 13.668% | $194.2586 | $194.26 | $194.25 | $194.30 |
| Purchase #5 | $62.33 | 9.235% | $68.0862 | $68.09 | $68.10 | $68.10 |
| Purchase #6 | $91.88 | 10.245% | $101.2931 | $101.29 | $101.30 | $101.30 |
| Purchase #7 | $59.44 | 5.148% | $62.5 | $62.50 | $62.50 | $62.50 |
| 7 purchase totals = | $669.42 | $738.8043 | $738.80 | $738.80 | $738.90 | |