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 | $13.72 | 10.626% | $15.1779 | $15.18 | $15.20 | $15.20 |
Purchase #2 | $9.36 | 3.220% | $9.6614 | $9.66 | $9.65 | $9.70 |
Purchase #3 | $167.36 | 12.505% | $188.2884 | $188.29 | $188.30 | $188.30 |
Purchase #4 | $106.28 | 12.297% | $119.3493 | $119.35 | $119.35 | $119.30 |
Purchase #5 | $213.68 | 11.690% | $238.6592 | $238.66 | $238.65 | $238.70 |
Purchase #6 | $217.69 | 9.761% | $238.9387 | $238.94 | $238.95 | $238.90 |
Purchase #7 | $162.89 | 4.648% | $170.4611 | $170.46 | $170.45 | $170.50 |
7 purchase totals = | $890.98 | $980.5360 | $980.54 | $980.55 | $980.60 |