| 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 | $20.31 | 10.283% | $22.3985 | $22.40 | $22.40 | $22.40 |
| Purchase #2 | $8.95 | 11.434% | $9.9733 | $9.97 | $9.95 | $10.00 |
| Purchase #3 | $39.84 | 7.701% | $42.9081 | $42.91 | $42.90 | $42.90 |
| Purchase #4 | $38.28 | 5.172% | $40.2598 | $40.26 | $40.25 | $40.30 |
| Purchase #5 | $25.76 | 5.210% | $27.1021 | $27.10 | $27.10 | $27.10 |
| Purchase #6 | $128.82 | 11.117% | $143.1409 | $143.14 | $143.15 | $143.10 |
| Purchase #7 | $56.56 | 4.246% | $58.9615 | $58.96 | $58.95 | $59.00 |
| 7 purchase totals = | $318.52 | $344.7442 | $344.74 | $344.70 | $344.80 | |