| 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 | $100.29 | 9.646% | $109.964 | $109.96 | $109.95 | $110.00 |
| Purchase #2 | $180.68 | 3.504% | $187.011 | $187.01 | $187.00 | $187.00 |
| Purchase #3 | $23.75 | 8.750% | $25.8281 | $25.83 | $25.85 | $25.80 |
| Purchase #4 | $159.66 | 4.169% | $166.3162 | $166.32 | $166.30 | $166.30 |
| Purchase #5 | $228.55 | 3.672% | $236.9424 | $236.94 | $236.95 | $236.90 |
| Purchase #6 | $159.43 | 6.671% | $170.0656 | $170.07 | $170.05 | $170.10 |
| Purchase #7 | $173.32 | 5.145% | $182.2373 | $182.24 | $182.25 | $182.20 |
| 7 purchase totals = | $1,025.68 | $1,078.3646 | $1,078.37 | $1,078.35 | $1,078.30 | |