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 | $110.78 | 9.341% | $121.128 | $121.13 | $121.15 | $121.10 |
Purchase #2 | $121.57 | 12.748% | $137.0677 | $137.07 | $137.05 | $137.10 |
Purchase #3 | $196.65 | 7.795% | $211.9789 | $211.98 | $212.00 | $212.00 |
Purchase #4 | $9.62 | 5.202% | $10.1204 | $10.12 | $10.10 | $10.10 |
Purchase #5 | $16.98 | 10.660% | $18.7901 | $18.79 | $18.80 | $18.80 |
Purchase #6 | $128.89 | 12.435% | $144.9175 | $144.92 | $144.90 | $144.90 |
Purchase #7 | $33.97 | 7.171% | $36.406 | $36.41 | $36.40 | $36.40 |
7 purchase totals = | $618.46 | $680.4086 | $680.42 | $680.40 | $680.40 |