| 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 | $222.40 | 3.387% | $229.9327 | $229.93 | $229.95 | $229.90 |
| Purchase #2 | $11.92 | 11.848% | $13.3323 | $13.33 | $13.35 | $13.30 |
| Purchase #3 | $182.49 | 11.682% | $203.8085 | $203.81 | $203.80 | $203.80 |
| Purchase #4 | $101.86 | 13.534% | $115.6457 | $115.65 | $115.65 | $115.60 |
| Purchase #5 | $192.36 | 5.601% | $203.1341 | $203.13 | $203.15 | $203.10 |
| Purchase #6 | $104.46 | 7.156% | $111.9352 | $111.94 | $111.95 | $111.90 |
| Purchase #7 | $42.79 | 3.628% | $44.3424 | $44.34 | $44.35 | $44.30 |
| 7 purchase totals = | $858.28 | $922.1309 | $922.13 | $922.20 | $921.90 | |