| 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 | $16.93 | 8.303% | $18.3357 | $18.34 | $18.35 | $18.30 |
| Purchase #2 | $97.60 | 13.624% | $110.897 | $110.90 | $110.90 | $110.90 |
| Purchase #3 | $12.52 | 4.694% | $13.1077 | $13.11 | $13.10 | $13.10 |
| Purchase #4 | $22.40 | 8.208% | $24.2386 | $24.24 | $24.25 | $24.20 |
| Purchase #5 | $202.80 | 12.180% | $227.501 | $227.50 | $227.50 | $227.50 |
| Purchase #6 | $212.47 | 12.340% | $238.6888 | $238.69 | $238.70 | $238.70 |
| Purchase #7 | $168.41 | 12.349% | $189.207 | $189.21 | $189.20 | $189.20 |
| 7 purchase totals = | $733.13 | $821.9758 | $821.99 | $822.00 | $821.90 | |