| 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 | $78.79 | 3.401% | $81.4696 | $81.47 | $81.45 | $81.50 |
| Purchase #2 | $25.72 | 8.248% | $27.8414 | $27.84 | $27.85 | $27.80 |
| Purchase #3 | $176.53 | 12.137% | $197.9554 | $197.96 | $197.95 | $198.00 |
| Purchase #4 | $60.86 | 5.642% | $64.2937 | $64.29 | $64.30 | $64.30 |
| Purchase #5 | $189.83 | 5.435% | $200.1473 | $200.15 | $200.15 | $200.10 |
| Purchase #6 | $9.33 | 10.813% | $10.3389 | $10.34 | $10.35 | $10.30 |
| Purchase #7 | $33.81 | 6.814% | $36.1138 | $36.11 | $36.10 | $36.10 |
| 7 purchase totals = | $574.87 | $618.1601 | $618.16 | $618.15 | $618.10 | |