| 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 | $193.31 | 3.527% | $200.128 | $200.13 | $200.15 | $200.10 |
| Purchase #2 | $27.44 | 4.347% | $28.6328 | $28.63 | $28.65 | $28.60 |
| Purchase #3 | $136.26 | 4.572% | $142.4898 | $142.49 | $142.50 | $142.50 |
| Purchase #4 | $230.86 | 6.865% | $246.7085 | $246.71 | $246.70 | $246.70 |
| Purchase #5 | $81.31 | 9.650% | $89.1564 | $89.16 | $89.15 | $89.20 |
| Purchase #6 | $81.88 | 12.485% | $92.1027 | $92.10 | $92.10 | $92.10 |
| Purchase #7 | $81.89 | 13.872% | $93.2498 | $93.25 | $93.25 | $93.20 |
| 7 purchase totals = | $832.95 | $892.4680 | $892.47 | $892.50 | $892.40 | |