| 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 | $130.83 | 9.334% | $143.0417 | $143.04 | $143.05 | $143.00 |
| Purchase #2 | $109.78 | 6.400% | $116.8059 | $116.81 | $116.80 | $116.80 |
| Purchase #3 | $110.56 | 10.474% | $122.1401 | $122.14 | $122.15 | $122.10 |
| Purchase #4 | $111.96 | 9.659% | $122.7742 | $122.77 | $122.75 | $122.80 |
| Purchase #5 | $139.27 | 4.803% | $145.9591 | $145.96 | $145.95 | $146.00 |
| Purchase #6 | $108.37 | 11.260% | $120.5725 | $120.57 | $120.55 | $120.60 |
| Purchase #7 | $137.59 | 9.562% | $150.7464 | $150.75 | $150.75 | $150.70 |
| 7 purchase totals = | $848.36 | $922.0399 | $922.04 | $922.00 | $922.00 | |