| 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 | $106.47 | 6.735% | $113.6408 | $113.64 | $113.65 | $113.60 |
| Purchase #2 | $75.47 | 6.408% | $80.3061 | $80.31 | $80.30 | $80.30 |
| Purchase #3 | $64.72 | 3.179% | $66.7774 | $66.78 | $66.80 | $66.80 |
| Purchase #4 | $141.46 | 8.469% | $153.4402 | $153.44 | $153.45 | $153.40 |
| Purchase #5 | $143.57 | 10.340% | $158.4151 | $158.42 | $158.40 | $158.40 |
| Purchase #6 | $83.96 | 8.796% | $91.3451 | $91.35 | $91.35 | $91.30 |
| Purchase #7 | $199.67 | 12.760% | $225.1479 | $225.15 | $225.15 | $225.10 |
| 7 purchase totals = | $815.32 | $889.0726 | $889.09 | $889.10 | $888.90 | |