| 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 | $205.39 | 7.726% | $221.2584 | $221.26 | $221.25 | $221.30 |
| Purchase #2 | $173.29 | 3.381% | $179.1489 | $179.15 | $179.15 | $179.10 |
| Purchase #3 | $82.49 | 5.772% | $87.2513 | $87.25 | $87.25 | $87.30 |
| Purchase #4 | $91.29 | 4.197% | $95.1214 | $95.12 | $95.10 | $95.10 |
| Purchase #5 | $121.75 | 7.265% | $130.5951 | $130.60 | $130.60 | $130.60 |
| Purchase #6 | $37.60 | 5.303% | $39.5939 | $39.59 | $39.60 | $39.60 |
| Purchase #7 | $124.96 | 10.205% | $137.7122 | $137.71 | $137.70 | $137.70 |
| 7 purchase totals = | $836.77 | $890.6812 | $890.68 | $890.65 | $890.70 | |