| 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 | $84.38 | 5.553% | $89.0656 | $89.07 | $89.05 | $89.10 |
| Purchase #2 | $62.55 | 6.232% | $66.4481 | $66.45 | $66.45 | $66.40 |
| Purchase #3 | $120.67 | 9.738% | $132.4208 | $132.42 | $132.40 | $132.40 |
| Purchase #4 | $85.68 | 3.270% | $88.4817 | $88.48 | $88.50 | $88.50 |
| Purchase #5 | $160.39 | 8.457% | $173.9542 | $173.95 | $173.95 | $174.00 |
| Purchase #6 | $9.85 | 4.576% | $10.3007 | $10.30 | $10.30 | $10.30 |
| Purchase #7 | $70.47 | 13.815% | $80.2054 | $80.21 | $80.20 | $80.20 |
| 7 purchase totals = | $593.99 | $640.8765 | $640.88 | $640.85 | $640.90 | |