| 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 | $17.91 | 9.839% | $19.6722 | $19.67 | $19.65 | $19.70 |
| Purchase #2 | $25.43 | 12.518% | $28.6133 | $28.61 | $28.60 | $28.60 |
| Purchase #3 | $68.65 | 4.607% | $71.8127 | $71.81 | $71.80 | $71.80 |
| Purchase #4 | $141.62 | 10.322% | $156.238 | $156.24 | $156.25 | $156.20 |
| Purchase #5 | $125.81 | 3.245% | $129.8925 | $129.89 | $129.90 | $129.90 |
| Purchase #6 | $165.63 | 8.218% | $179.2415 | $179.24 | $179.25 | $179.20 |
| Purchase #7 | $29.55 | 6.867% | $31.5792 | $31.58 | $31.60 | $31.60 |
| 7 purchase totals = | $574.60 | $617.0494 | $617.04 | $617.05 | $617.00 | |