| 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 | $28.69 | 8.444% | $31.1126 | $31.11 | $31.10 | $31.10 |
| Purchase #2 | $242.61 | 11.762% | $271.1458 | $271.15 | $271.15 | $271.10 |
| Purchase #3 | $158.33 | 13.306% | $179.3974 | $179.40 | $179.40 | $179.40 |
| Purchase #4 | $21.70 | 5.133% | $22.8139 | $22.81 | $22.80 | $22.80 |
| Purchase #5 | $15.27 | 9.120% | $16.6626 | $16.66 | $16.65 | $16.70 |
| Purchase #6 | $248.87 | 3.849% | $258.449 | $258.45 | $258.45 | $258.40 |
| Purchase #7 | $136.68 | 3.781% | $141.8479 | $141.85 | $141.85 | $141.80 |
| 7 purchase totals = | $852.15 | $921.4292 | $921.43 | $921.40 | $921.30 | |