| 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 | $144.28 | 8.354% | $156.3332 | $156.33 | $156.35 | $156.30 |
| Purchase #2 | $28.61 | 8.508% | $31.0441 | $31.04 | $31.05 | $31.00 |
| Purchase #3 | $7.44 | 7.407% | $7.9911 | $7.99 | $8.00 | $8.00 |
| Purchase #4 | $151.47 | 8.820% | $164.8297 | $164.83 | $164.85 | $164.80 |
| Purchase #5 | $136.71 | 3.264% | $141.1722 | $141.17 | $141.15 | $141.20 |
| Purchase #6 | $210.72 | 10.472% | $232.7866 | $232.79 | $232.80 | $232.80 |
| Purchase #7 | $128.67 | 10.708% | $142.448 | $142.45 | $142.45 | $142.40 |
| 7 purchase totals = | $807.90 | $876.6049 | $876.60 | $876.65 | $876.50 | |