| 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 | $20.67 | 8.750% | $22.4786 | $22.48 | $22.50 | $22.50 |
| Purchase #2 | $49.64 | 9.257% | $54.2352 | $54.24 | $54.25 | $54.20 |
| Purchase #3 | $193.54 | 11.648% | $216.0835 | $216.08 | $216.10 | $216.10 |
| Purchase #4 | $92.86 | 7.602% | $99.9192 | $99.92 | $99.90 | $99.90 |
| Purchase #5 | $138.36 | 9.592% | $151.6315 | $151.63 | $151.65 | $151.60 |
| Purchase #6 | $202.76 | 4.794% | $212.4803 | $212.48 | $212.50 | $212.50 |
| Purchase #7 | $211.51 | 7.349% | $227.0539 | $227.05 | $227.05 | $227.10 |
| 7 purchase totals = | $909.34 | $983.8822 | $983.88 | $983.95 | $983.90 | |