| 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 | $15.94 | 5.525% | $16.8207 | $16.82 | $16.80 | $16.80 |
| Purchase #2 | $93.60 | 13.297% | $106.046 | $106.05 | $106.05 | $106.00 |
| Purchase #3 | $6.91 | 12.395% | $7.7665 | $7.77 | $7.75 | $7.80 |
| Purchase #4 | $129.53 | 12.572% | $145.8145 | $145.81 | $145.80 | $145.80 |
| Purchase #5 | $129.47 | 8.221% | $140.1137 | $140.11 | $140.10 | $140.10 |
| Purchase #6 | $18.34 | 13.569% | $20.8286 | $20.83 | $20.85 | $20.80 |
| Purchase #7 | $55.62 | 12.126% | $62.3645 | $62.36 | $62.35 | $62.40 |
| 7 purchase totals = | $449.41 | $499.7545 | $499.75 | $499.70 | $499.70 | |