| 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 | $28.31 | 4.352% | $29.5421 | $29.54 | $29.55 | $29.50 |
| Purchase #2 | $164.90 | 6.646% | $175.8593 | $175.86 | $175.85 | $175.90 |
| Purchase #3 | $177.35 | 8.450% | $192.3361 | $192.34 | $192.35 | $192.30 |
| Purchase #4 | $9.88 | 8.166% | $10.6868 | $10.69 | $10.70 | $10.70 |
| Purchase #5 | $97.52 | 13.578% | $110.7613 | $110.76 | $110.75 | $110.80 |
| Purchase #6 | $141.88 | 5.305% | $149.4067 | $149.41 | $149.40 | $149.40 |
| Purchase #7 | $95.99 | 9.588% | $105.1935 | $105.19 | $105.20 | $105.20 |
| 7 purchase totals = | $715.83 | $773.7858 | $773.79 | $773.80 | $773.80 | |