| 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 | $31.69 | 9.731% | $34.7738 | $34.77 | $34.75 | $34.80 |
| Purchase #2 | $31.70 | 11.715% | $35.4137 | $35.41 | $35.40 | $35.40 |
| Purchase #3 | $163.56 | 7.672% | $176.1083 | $176.11 | $176.10 | $176.10 |
| Purchase #4 | $65.43 | 10.681% | $72.4186 | $72.42 | $72.40 | $72.40 |
| Purchase #5 | $66.91 | 5.812% | $70.7988 | $70.80 | $70.80 | $70.80 |
| Purchase #6 | $131.33 | 10.262% | $144.8071 | $144.81 | $144.80 | $144.80 |
| Purchase #7 | $100.68 | 9.130% | $109.8721 | $109.87 | $109.85 | $109.90 |
| 7 purchase totals = | $591.30 | $644.1924 | $644.19 | $644.10 | $644.20 | |