| 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 | $17.39 | 7.685% | $18.7264 | $18.73 | $18.75 | $18.70 |
| Purchase #2 | $17.37 | 8.220% | $18.7978 | $18.80 | $18.80 | $18.80 |
| Purchase #3 | $100.93 | 13.406% | $114.4607 | $114.46 | $114.45 | $114.50 |
| Purchase #4 | $155.99 | 13.710% | $177.3762 | $177.38 | $177.40 | $177.40 |
| Purchase #5 | $18.96 | 9.485% | $20.7584 | $20.76 | $20.75 | $20.80 |
| Purchase #6 | $173.63 | 13.586% | $197.2194 | $197.22 | $197.20 | $197.20 |
| Purchase #7 | $182.84 | 7.194% | $195.9935 | $195.99 | $196.00 | $196.00 |
| 7 purchase totals = | $667.11 | $743.3324 | $743.34 | $743.35 | $743.40 | |