| 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 | $27.84 | 3.619% | $28.8475 | $28.85 | $28.85 | $28.80 |
| Purchase #2 | $204.94 | 6.119% | $217.4803 | $217.48 | $217.50 | $217.50 |
| Purchase #3 | $135.56 | 5.516% | $143.0375 | $143.04 | $143.05 | $143.00 |
| Purchase #4 | $74.58 | 8.581% | $80.9797 | $80.98 | $81.00 | $81.00 |
| Purchase #5 | $18.53 | 13.760% | $21.0797 | $21.08 | $21.10 | $21.10 |
| Purchase #6 | $149.73 | 12.257% | $168.0824 | $168.08 | $168.10 | $168.10 |
| Purchase #7 | $37.42 | 13.134% | $42.3347 | $42.33 | $42.35 | $42.30 |
| 7 purchase totals = | $648.60 | $701.8418 | $701.84 | $701.95 | $701.80 | |