| 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 | $121.41 | 12.409% | $136.4758 | $136.48 | $136.50 | $136.50 |
| Purchase #2 | $35.56 | 10.154% | $39.1708 | $39.17 | $39.15 | $39.20 |
| Purchase #3 | $15.91 | 9.685% | $17.4509 | $17.45 | $17.45 | $17.50 |
| Purchase #4 | $162.80 | 3.737% | $168.8838 | $168.88 | $168.90 | $168.90 |
| Purchase #5 | $12.53 | 8.256% | $13.5645 | $13.56 | $13.55 | $13.60 |
| Purchase #6 | $131.39 | 13.477% | $149.0974 | $149.10 | $149.10 | $149.10 |
| Purchase #7 | $9.51 | 13.697% | $10.8126 | $10.81 | $10.80 | $10.80 |
| 7 purchase totals = | $489.11 | $535.4558 | $535.45 | $535.45 | $535.60 | |