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 | $18.65 | 13.512% | $21.17 | $21.17 | $21.15 | $21.20 |
Purchase #2 | $188.84 | 4.740% | $197.791 | $197.79 | $197.80 | $197.80 |
Purchase #3 | $121.57 | 5.422% | $128.1615 | $128.16 | $128.15 | $128.20 |
Purchase #4 | $126.71 | 6.616% | $135.0931 | $135.09 | $135.10 | $135.10 |
Purchase #5 | $131.84 | 11.430% | $146.9093 | $146.91 | $146.90 | $146.90 |
Purchase #6 | $150.66 | 12.110% | $168.9049 | $168.90 | $168.90 | $168.90 |
Purchase #7 | $167.86 | 7.298% | $180.1104 | $180.11 | $180.10 | $180.10 |
7 purchase totals = | $906.13 | $978.1402 | $978.13 | $978.10 | $978.20 |