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 | $18.66 | 13.323% | $21.1461 | $21.15 | $21.15 | $21.10 |
Purchase #2 | $51.73 | 10.542% | $57.1834 | $57.18 | $57.20 | $57.20 |
Purchase #3 | $247.77 | 7.511% | $266.38 | $266.38 | $266.40 | $266.40 |
Purchase #4 | $37.46 | 6.755% | $39.9904 | $39.99 | $40.00 | $40.00 |
Purchase #5 | $84.92 | 5.538% | $89.6229 | $89.62 | $89.60 | $89.60 |
Purchase #6 | $95.59 | 4.350% | $99.7482 | $99.75 | $99.75 | $99.70 |
Purchase #7 | $79.57 | 5.853% | $84.2272 | $84.23 | $84.25 | $84.20 |
7 purchase totals = | $615.70 | $658.2982 | $658.30 | $658.35 | $658.20 |