| 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 | $123.55 | 6.674% | $131.7957 | $131.80 | $131.80 | $131.80 |
| Purchase #2 | $178.31 | 8.872% | $194.1297 | $194.13 | $194.15 | $194.10 |
| Purchase #3 | $13.86 | 9.154% | $15.1287 | $15.13 | $15.15 | $15.10 |
| Purchase #4 | $48.67 | 8.278% | $52.6989 | $52.70 | $52.70 | $52.70 |
| Purchase #5 | $9.67 | 5.256% | $10.1783 | $10.18 | $10.20 | $10.20 |
| Purchase #6 | $42.43 | 13.654% | $48.2234 | $48.22 | $48.20 | $48.20 |
| Purchase #7 | $203.99 | 11.434% | $227.3142 | $227.31 | $227.30 | $227.30 |
| 7 purchase totals = | $620.48 | $679.4689 | $679.47 | $679.50 | $679.40 | |