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 | $20.50 | 3.123% | $21.1402 | $21.14 | $21.15 | $21.10 |
Purchase #2 | $12.81 | 5.282% | $13.4866 | $13.49 | $13.50 | $13.50 |
Purchase #3 | $234.25 | 12.547% | $263.6413 | $263.64 | $263.65 | $263.60 |
Purchase #4 | $137.65 | 7.773% | $148.3495 | $148.35 | $148.35 | $148.30 |
Purchase #5 | $36.83 | 9.211% | $40.2224 | $40.22 | $40.20 | $40.20 |
Purchase #6 | $59.91 | 6.822% | $63.9971 | $64.00 | $64.00 | $64.00 |
Purchase #7 | $109.39 | 9.319% | $119.5841 | $119.58 | $119.60 | $119.60 |
7 purchase totals = | $611.34 | $670.4212 | $670.42 | $670.45 | $670.30 |