| 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 | $8.48 | 9.344% | $9.2724 | $9.27 | $9.25 | $9.30 |
| Purchase #2 | $49.76 | 9.392% | $54.4335 | $54.43 | $54.45 | $54.40 |
| Purchase #3 | $227.44 | 3.811% | $236.1077 | $236.11 | $236.10 | $236.10 |
| Purchase #4 | $126.34 | 12.486% | $142.1148 | $142.11 | $142.10 | $142.10 |
| Purchase #5 | $96.42 | 13.512% | $109.4483 | $109.45 | $109.45 | $109.40 |
| Purchase #6 | $212.52 | 12.696% | $239.5015 | $239.50 | $239.50 | $239.50 |
| Purchase #7 | $170.99 | 4.288% | $178.3221 | $178.32 | $178.30 | $178.30 |
| 7 purchase totals = | $891.95 | $969.2003 | $969.19 | $969.15 | $969.10 | |