| 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 | $27.38 | 9.538% | $29.9915 | $29.99 | $30.00 | $30.00 |
| Purchase #2 | $89.39 | 3.216% | $92.2648 | $92.26 | $92.25 | $92.30 |
| Purchase #3 | $182.93 | 8.140% | $197.8205 | $197.82 | $197.80 | $197.80 |
| Purchase #4 | $196.46 | 3.649% | $203.6288 | $203.63 | $203.65 | $203.60 |
| Purchase #5 | $35.43 | 4.485% | $37.019 | $37.02 | $37.00 | $37.00 |
| Purchase #6 | $22.42 | 13.551% | $25.4581 | $25.46 | $25.45 | $25.50 |
| Purchase #7 | $73.81 | 3.681% | $76.5269 | $76.53 | $76.55 | $76.50 |
| 7 purchase totals = | $627.82 | $662.7096 | $662.71 | $662.70 | $662.70 | |