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 | $101.31 | 7.586% | $108.9954 | $109.00 | $109.00 | $109.00 |
Purchase #2 | $80.25 | 5.516% | $84.6766 | $84.68 | $84.70 | $84.70 |
Purchase #3 | $125.37 | 10.660% | $138.7344 | $138.73 | $138.75 | $138.70 |
Purchase #4 | $198.54 | 13.681% | $225.7023 | $225.70 | $225.70 | $225.70 |
Purchase #5 | $27.56 | 4.467% | $28.7911 | $28.79 | $28.80 | $28.80 |
Purchase #6 | $8.74 | 4.786% | $9.1583 | $9.16 | $9.15 | $9.20 |
Purchase #7 | $103.81 | 12.476% | $116.7613 | $116.76 | $116.75 | $116.80 |
7 purchase totals = | $645.58 | $712.8194 | $712.82 | $712.85 | $712.90 |