| 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 | $77.80 | 9.112% | $84.8891 | $84.89 | $84.90 | $84.90 |
| Purchase #2 | $213.63 | 9.717% | $234.3884 | $234.39 | $234.40 | $234.40 |
| Purchase #3 | $111.46 | 13.623% | $126.6442 | $126.64 | $126.65 | $126.60 |
| Purchase #4 | $100.29 | 7.787% | $108.0996 | $108.10 | $108.10 | $108.10 |
| Purchase #5 | $170.37 | 4.337% | $177.7589 | $177.76 | $177.75 | $177.80 |
| Purchase #6 | $193.51 | 8.708% | $210.3609 | $210.36 | $210.35 | $210.40 |
| Purchase #7 | $94.37 | 12.413% | $106.0841 | $106.08 | $106.10 | $106.10 |
| 7 purchase totals = | $961.43 | $1,048.2252 | $1,048.22 | $1,048.25 | $1,048.30 | |