| 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 | $132.35 | 4.710% | $138.5837 | $138.58 | $138.60 | $138.60 |
| Purchase #2 | $93.56 | 3.495% | $96.8299 | $96.83 | $96.85 | $96.80 |
| Purchase #3 | $134.33 | 12.465% | $151.0742 | $151.07 | $151.05 | $151.10 |
| Purchase #4 | $198.51 | 9.322% | $217.0151 | $217.02 | $217.00 | $217.00 |
| Purchase #5 | $216.53 | 5.639% | $228.7401 | $228.74 | $228.75 | $228.70 |
| Purchase #6 | $104.31 | 3.840% | $108.3155 | $108.32 | $108.30 | $108.30 |
| Purchase #7 | $18.68 | 8.417% | $20.2523 | $20.25 | $20.25 | $20.30 |
| 7 purchase totals = | $898.27 | $960.8108 | $960.81 | $960.80 | $960.80 | |