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 | $8.41 | 9.839% | $9.2375 | $9.24 | $9.25 | $9.20 |
Purchase #2 | $46.62 | 7.454% | $50.0951 | $50.10 | $50.10 | $50.10 |
Purchase #3 | $129.96 | 7.387% | $139.5601 | $139.56 | $139.55 | $139.60 |
Purchase #4 | $179.65 | 13.121% | $203.2219 | $203.22 | $203.20 | $203.20 |
Purchase #5 | $130.94 | 5.171% | $137.7109 | $137.71 | $137.70 | $137.70 |
Purchase #6 | $76.87 | 4.192% | $80.0924 | $80.09 | $80.10 | $80.10 |
Purchase #7 | $18.68 | 8.656% | $20.2969 | $20.30 | $20.30 | $20.30 |
7 purchase totals = | $591.13 | $640.2148 | $640.22 | $640.20 | $640.20 |