| 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 | $59.39 | 8.478% | $64.4251 | $64.43 | $64.45 | $64.40 |
| Purchase #2 | $103.52 | 3.458% | $107.0997 | $107.10 | $107.10 | $107.10 |
| Purchase #3 | $216.67 | 6.345% | $230.4177 | $230.42 | $230.40 | $230.40 |
| Purchase #4 | $27.90 | 11.817% | $31.1969 | $31.20 | $31.20 | $31.20 |
| Purchase #5 | $50.40 | 12.630% | $56.7655 | $56.77 | $56.75 | $56.80 |
| Purchase #6 | $35.58 | 13.319% | $40.3189 | $40.32 | $40.30 | $40.30 |
| Purchase #7 | $143.56 | 9.115% | $156.6455 | $156.65 | $156.65 | $156.60 |
| 7 purchase totals = | $637.02 | $686.8693 | $686.89 | $686.85 | $686.80 | |