| 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 | $24.96 | 8.848% | $27.1685 | $27.17 | $27.15 | $27.20 |
| Purchase #2 | $128.50 | 3.776% | $133.3522 | $133.35 | $133.35 | $133.40 |
| Purchase #3 | $59.57 | 11.751% | $66.5701 | $66.57 | $66.55 | $66.60 |
| Purchase #4 | $135.54 | 9.600% | $148.5518 | $148.55 | $148.55 | $148.60 |
| Purchase #5 | $46.27 | 10.356% | $51.0617 | $51.06 | $51.05 | $51.10 |
| Purchase #6 | $133.37 | 8.851% | $145.1746 | $145.17 | $145.15 | $145.20 |
| Purchase #7 | $197.45 | 11.195% | $219.5545 | $219.55 | $219.55 | $219.60 |
| 7 purchase totals = | $725.66 | $791.4334 | $791.42 | $791.35 | $791.70 | |