| 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 | $15.94 | 13.868% | $18.1506 | $18.15 | $18.15 | $18.20 |
| Purchase #2 | $161.77 | 12.747% | $182.3908 | $182.39 | $182.40 | $182.40 |
| Purchase #3 | $37.41 | 10.480% | $41.3306 | $41.33 | $41.35 | $41.30 |
| Purchase #4 | $130.50 | 3.672% | $135.292 | $135.29 | $135.30 | $135.30 |
| Purchase #5 | $60.86 | 7.168% | $65.2224 | $65.22 | $65.20 | $65.20 |
| Purchase #6 | $112.66 | 9.551% | $123.4202 | $123.42 | $123.40 | $123.40 |
| Purchase #7 | $51.30 | 11.709% | $57.3067 | $57.31 | $57.30 | $57.30 |
| 7 purchase totals = | $570.44 | $623.1133 | $623.11 | $623.10 | $623.10 | |