| 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 | $54.56 | 4.685% | $57.1161 | $57.12 | $57.10 | $57.10 |
| Purchase #2 | $46.60 | 9.746% | $51.1416 | $51.14 | $51.15 | $51.10 |
| Purchase #3 | $124.40 | 11.121% | $138.2345 | $138.23 | $138.25 | $138.20 |
| Purchase #4 | $7.74 | 4.388% | $8.0796 | $8.08 | $8.10 | $8.10 |
| Purchase #5 | $178.58 | 6.553% | $190.2823 | $190.28 | $190.30 | $190.30 |
| Purchase #6 | $188.76 | 12.759% | $212.8439 | $212.84 | $212.85 | $212.80 |
| Purchase #7 | $109.40 | 12.395% | $122.9601 | $122.96 | $122.95 | $123.00 |
| 7 purchase totals = | $710.04 | $780.6581 | $780.65 | $780.70 | $780.60 | |