| 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 | $105.76 | 3.460% | $109.4193 | $109.42 | $109.40 | $109.40 |
| Purchase #2 | $182.84 | 8.233% | $197.8932 | $197.89 | $197.90 | $197.90 |
| Purchase #3 | $66.61 | 7.232% | $71.4272 | $71.43 | $71.45 | $71.40 |
| Purchase #4 | $20.26 | 3.653% | $21.0001 | $21.00 | $21.00 | $21.00 |
| Purchase #5 | $188.49 | 13.444% | $213.8306 | $213.83 | $213.85 | $213.80 |
| Purchase #6 | $197.97 | 4.797% | $207.4666 | $207.47 | $207.45 | $207.50 |
| Purchase #7 | $42.32 | 5.717% | $44.7394 | $44.74 | $44.75 | $44.70 |
| 7 purchase totals = | $804.25 | $865.7764 | $865.78 | $865.80 | $865.70 | |