| 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 | $9.54 | 12.566% | $10.7388 | $10.74 | $10.75 | $10.70 |
| Purchase #2 | $6.82 | 4.334% | $7.1156 | $7.12 | $7.10 | $7.10 |
| Purchase #3 | $128.35 | 11.297% | $142.8497 | $142.85 | $142.85 | $142.80 |
| Purchase #4 | $125.97 | 7.531% | $135.4568 | $135.46 | $135.45 | $135.50 |
| Purchase #5 | $27.49 | 9.280% | $30.0411 | $30.04 | $30.05 | $30.00 |
| Purchase #6 | $108.25 | 3.469% | $112.0052 | $112.01 | $112.00 | $112.00 |
| Purchase #7 | $177.84 | 13.158% | $201.2402 | $201.24 | $201.25 | $201.20 |
| 7 purchase totals = | $584.26 | $639.4474 | $639.46 | $639.45 | $639.30 | |