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 | $19.99 | 7.538% | $21.4968 | $21.50 | $21.50 | $21.50 |
Purchase #2 | $108.67 | 4.210% | $113.245 | $113.25 | $113.25 | $113.20 |
Purchase #3 | $208.91 | 3.728% | $216.6982 | $216.70 | $216.70 | $216.70 |
Purchase #4 | $152.26 | 11.410% | $169.6329 | $169.63 | $169.65 | $169.60 |
Purchase #5 | $121.52 | 4.728% | $127.2655 | $127.27 | $127.25 | $127.30 |
Purchase #6 | $124.26 | 5.551% | $131.1577 | $131.16 | $131.15 | $131.20 |
Purchase #7 | $32.80 | 10.546% | $36.2591 | $36.26 | $36.25 | $36.30 |
7 purchase totals = | $768.41 | $815.7552 | $815.77 | $815.75 | $815.80 |