| 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 | $13.95 | 13.499% | $15.8331 | $15.83 | $15.85 | $15.80 |
| Purchase #2 | $110.74 | 7.615% | $119.1729 | $119.17 | $119.15 | $119.20 |
| Purchase #3 | $123.68 | 4.715% | $129.5115 | $129.51 | $129.50 | $129.50 |
| Purchase #4 | $146.97 | 12.140% | $164.8122 | $164.81 | $164.80 | $164.80 |
| Purchase #5 | $198.65 | 9.714% | $217.9469 | $217.95 | $217.95 | $217.90 |
| Purchase #6 | $210.31 | 4.722% | $220.2408 | $220.24 | $220.25 | $220.20 |
| Purchase #7 | $87.81 | 6.313% | $93.3534 | $93.35 | $93.35 | $93.40 |
| 7 purchase totals = | $892.11 | $960.8708 | $960.86 | $960.85 | $960.80 | |