| 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 | $130.41 | 6.224% | $138.5267 | $138.53 | $138.55 | $138.50 |
| Purchase #2 | $110.62 | 10.215% | $121.9198 | $121.92 | $121.90 | $121.90 |
| Purchase #3 | $141.75 | 10.224% | $156.2425 | $156.24 | $156.25 | $156.20 |
| Purchase #4 | $94.88 | 6.710% | $101.2464 | $101.25 | $101.25 | $101.20 |
| Purchase #5 | $27.68 | 12.154% | $31.0442 | $31.04 | $31.05 | $31.00 |
| Purchase #6 | $71.81 | 3.731% | $74.4892 | $74.49 | $74.50 | $74.50 |
| Purchase #7 | $13.60 | 12.249% | $15.2659 | $15.27 | $15.25 | $15.30 |
| 7 purchase totals = | $590.75 | $638.7347 | $638.74 | $638.75 | $638.60 | |