| 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 | $15.46 | 6.818% | $16.5141 | $16.51 | $16.50 | $16.50 |
| Purchase #2 | $18.38 | 9.457% | $20.1182 | $20.12 | $20.10 | $20.10 |
| Purchase #3 | $226.90 | 13.390% | $257.2819 | $257.28 | $257.30 | $257.30 |
| Purchase #4 | $20.31 | 11.223% | $22.5894 | $22.59 | $22.60 | $22.60 |
| Purchase #5 | $40.34 | 3.842% | $41.8899 | $41.89 | $41.90 | $41.90 |
| Purchase #6 | $109.33 | 7.440% | $117.4642 | $117.46 | $117.45 | $117.50 |
| Purchase #7 | $63.77 | 8.670% | $69.2989 | $69.30 | $69.30 | $69.30 |
| 7 purchase totals = | $494.49 | $545.1566 | $545.15 | $545.15 | $545.20 | |