| 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 | $125.99 | 13.317% | $142.7681 | $142.77 | $142.75 | $142.80 |
| Purchase #2 | $189.50 | 11.867% | $211.988 | $211.99 | $212.00 | $212.00 |
| Purchase #3 | $133.46 | 6.328% | $141.9053 | $141.91 | $141.90 | $141.90 |
| Purchase #4 | $205.93 | 6.427% | $219.1651 | $219.17 | $219.15 | $219.20 |
| Purchase #5 | $150.55 | 6.245% | $159.9518 | $159.95 | $159.95 | $160.00 |
| Purchase #6 | $10.33 | 4.540% | $10.799 | $10.80 | $10.80 | $10.80 |
| Purchase #7 | $71.81 | 13.463% | $81.4778 | $81.48 | $81.50 | $81.50 |
| 7 purchase totals = | $887.57 | $968.0551 | $968.07 | $968.05 | $968.20 | |