| 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 | $137.97 | 3.325% | $142.5575 | $142.56 | $142.55 | $142.60 |
| Purchase #2 | $6.95 | 7.743% | $7.4881 | $7.49 | $7.50 | $7.50 |
| Purchase #3 | $106.55 | 10.249% | $117.4703 | $117.47 | $117.45 | $117.50 |
| Purchase #4 | $202.97 | 4.592% | $212.2904 | $212.29 | $212.30 | $212.30 |
| Purchase #5 | $109.48 | 8.499% | $118.7847 | $118.78 | $118.80 | $118.80 |
| Purchase #6 | $139.58 | 5.337% | $147.0294 | $147.03 | $147.05 | $147.00 |
| Purchase #7 | $178.25 | 7.438% | $191.5082 | $191.51 | $191.50 | $191.50 |
| 7 purchase totals = | $881.75 | $937.1286 | $937.13 | $937.15 | $937.20 | |