| 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 | $170.99 | 10.733% | $189.3424 | $189.34 | $189.35 | $189.30 |
| Purchase #2 | $116.83 | 11.704% | $130.5038 | $130.50 | $130.50 | $130.50 |
| Purchase #3 | $148.82 | 6.117% | $157.9233 | $157.92 | $157.90 | $157.90 |
| Purchase #4 | $89.32 | 4.408% | $93.2572 | $93.26 | $93.25 | $93.30 |
| Purchase #5 | $56.40 | 4.244% | $58.7936 | $58.79 | $58.80 | $58.80 |
| Purchase #6 | $225.65 | 8.527% | $244.8912 | $244.89 | $244.90 | $244.90 |
| Purchase #7 | $78.29 | 12.450% | $88.0371 | $88.04 | $88.05 | $88.00 |
| 7 purchase totals = | $886.30 | $962.7486 | $962.74 | $962.75 | $962.70 | |