| 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 | $18.53 | 7.114% | $19.8482 | $19.85 | $19.85 | $19.80 |
| Purchase #2 | $99.87 | 6.749% | $106.6102 | $106.61 | $106.60 | $106.60 |
| Purchase #3 | $82.93 | 13.756% | $94.3379 | $94.34 | $94.35 | $94.30 |
| Purchase #4 | $15.33 | 10.236% | $16.8992 | $16.90 | $16.90 | $16.90 |
| Purchase #5 | $81.76 | 11.624% | $91.2638 | $91.26 | $91.25 | $91.30 |
| Purchase #6 | $41.52 | 12.124% | $46.5539 | $46.55 | $46.55 | $46.60 |
| Purchase #7 | $65.96 | 7.866% | $71.1484 | $71.15 | $71.15 | $71.10 |
| 7 purchase totals = | $405.90 | $446.6616 | $446.66 | $446.65 | $446.60 | |