| 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 | $28.62 | 11.155% | $31.8126 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $30.85 | 6.526% | $32.8633 | $32.86 | $32.85 | $32.90 |
| Purchase #3 | $190.94 | 10.135% | $210.2918 | $210.29 | $210.30 | $210.30 |
| Purchase #4 | $207.34 | 8.609% | $225.1899 | $225.19 | $225.20 | $225.20 |
| Purchase #5 | $203.53 | 3.195% | $210.0328 | $210.03 | $210.05 | $210.00 |
| Purchase #6 | $33.39 | 8.286% | $36.1567 | $36.16 | $36.15 | $36.20 |
| Purchase #7 | $26.81 | 7.852% | $28.9151 | $28.92 | $28.90 | $28.90 |
| 7 purchase totals = | $721.48 | $775.2622 | $775.26 | $775.25 | $775.30 | |