| 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 | $21.48 | 6.407% | $22.8562 | $22.86 | $22.85 | $22.90 |
| Purchase #2 | $222.39 | 12.480% | $250.1443 | $250.14 | $250.15 | $250.10 |
| Purchase #3 | $159.56 | 6.690% | $170.2346 | $170.23 | $170.25 | $170.20 |
| Purchase #4 | $44.71 | 7.341% | $47.9922 | $47.99 | $48.00 | $48.00 |
| Purchase #5 | $91.76 | 13.208% | $103.8797 | $103.88 | $103.90 | $103.90 |
| Purchase #6 | $200.34 | 13.338% | $227.0613 | $227.06 | $227.05 | $227.10 |
| Purchase #7 | $87.32 | 10.674% | $96.6405 | $96.64 | $96.65 | $96.60 |
| 7 purchase totals = | $827.56 | $918.8088 | $918.80 | $918.85 | $918.80 | |