| 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 | $7.41 | 10.115% | $8.1595 | $8.16 | $8.15 | $8.20 |
| Purchase #2 | $13.74 | 12.786% | $15.4968 | $15.50 | $15.50 | $15.50 |
| Purchase #3 | $177.29 | 12.456% | $199.3732 | $199.37 | $199.35 | $199.40 |
| Purchase #4 | $210.91 | 6.710% | $225.0621 | $225.06 | $225.05 | $225.10 |
| Purchase #5 | $154.66 | 3.797% | $160.5324 | $160.53 | $160.55 | $160.50 |
| Purchase #6 | $183.64 | 9.722% | $201.4935 | $201.49 | $201.50 | $201.50 |
| Purchase #7 | $45.26 | 9.469% | $49.5457 | $49.55 | $49.55 | $49.50 |
| 7 purchase totals = | $792.91 | $859.6632 | $859.66 | $859.65 | $859.70 | |