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 | $21.90 | 8.530% | $23.7681 | $23.77 | $23.75 | $23.80 |
Purchase #2 | $93.94 | 3.125% | $96.8756 | $96.88 | $96.90 | $96.90 |
Purchase #3 | $10.30 | 9.698% | $11.2989 | $11.30 | $11.30 | $11.30 |
Purchase #4 | $175.72 | 10.263% | $193.7541 | $193.75 | $193.75 | $193.80 |
Purchase #5 | $21.44 | 12.778% | $24.1796 | $24.18 | $24.20 | $24.20 |
Purchase #6 | $66.51 | 7.337% | $71.3898 | $71.39 | $71.40 | $71.40 |
Purchase #7 | $211.65 | 4.448% | $221.0642 | $221.06 | $221.05 | $221.10 |
7 purchase totals = | $601.46 | $642.3303 | $642.33 | $642.35 | $642.50 |