| 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 | $136.40 | 10.176% | $150.2801 | $150.28 | $150.30 | $150.30 |
| Purchase #2 | $108.31 | 5.301% | $114.0515 | $114.05 | $114.05 | $114.10 |
| Purchase #3 | $112.40 | 11.517% | $125.3451 | $125.35 | $125.35 | $125.30 |
| Purchase #4 | $49.47 | 11.778% | $55.2966 | $55.30 | $55.30 | $55.30 |
| Purchase #5 | $5.28 | 10.704% | $5.8452 | $5.85 | $5.85 | $5.80 |
| Purchase #6 | $61.61 | 10.738% | $68.2257 | $68.23 | $68.25 | $68.20 |
| Purchase #7 | $164.40 | 3.787% | $170.6258 | $170.63 | $170.65 | $170.60 |
| 7 purchase totals = | $637.87 | $689.6700 | $689.69 | $689.75 | $689.60 | |