| 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 | $155.46 | 5.744% | $164.3896 | $164.39 | $164.40 | $164.40 |
| Purchase #2 | $30.44 | 12.290% | $34.1811 | $34.18 | $34.20 | $34.20 |
| Purchase #3 | $211.39 | 12.542% | $237.9025 | $237.90 | $237.90 | $237.90 |
| Purchase #4 | $114.71 | 3.207% | $118.3887 | $118.39 | $118.40 | $118.40 |
| Purchase #5 | $96.42 | 4.692% | $100.944 | $100.94 | $100.95 | $100.90 |
| Purchase #6 | $144.25 | 10.302% | $159.1106 | $159.11 | $159.10 | $159.10 |
| Purchase #7 | $107.35 | 13.127% | $121.4418 | $121.44 | $121.45 | $121.40 |
| 7 purchase totals = | $860.02 | $936.3583 | $936.35 | $936.40 | $936.30 | |