| 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 | $106.83 | 3.165% | $110.2112 | $110.21 | $110.20 | $110.20 |
| Purchase #2 | $42.70 | 12.396% | $47.9931 | $47.99 | $48.00 | $48.00 |
| Purchase #3 | $237.36 | 9.258% | $259.3348 | $259.33 | $259.35 | $259.30 |
| Purchase #4 | $54.67 | 4.394% | $57.0722 | $57.07 | $57.05 | $57.10 |
| Purchase #5 | $164.82 | 9.195% | $179.9752 | $179.98 | $180.00 | $180.00 |
| Purchase #6 | $58.51 | 9.737% | $64.2071 | $64.21 | $64.20 | $64.20 |
| Purchase #7 | $103.65 | 13.624% | $117.7713 | $117.77 | $117.75 | $117.80 |
| 7 purchase totals = | $768.54 | $836.5649 | $836.56 | $836.55 | $836.60 | |