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 | $85.52 | 5.440% | $90.1723 | $90.17 | $90.15 | $90.20 |
Purchase #2 | $103.76 | 5.333% | $109.2935 | $109.29 | $109.30 | $109.30 |
Purchase #3 | $172.70 | 9.871% | $189.7472 | $189.75 | $189.75 | $189.70 |
Purchase #4 | $130.66 | 3.609% | $135.3755 | $135.38 | $135.40 | $135.40 |
Purchase #5 | $13.92 | 6.381% | $14.8082 | $14.81 | $14.80 | $14.80 |
Purchase #6 | $106.35 | 3.470% | $110.0403 | $110.04 | $110.05 | $110.00 |
Purchase #7 | $27.77 | 9.225% | $30.3318 | $30.33 | $30.35 | $30.30 |
7 purchase totals = | $640.68 | $679.7688 | $679.77 | $679.80 | $679.70 |