| 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 | $106.26 | 13.205% | $120.2916 | $120.29 | $120.30 | $120.30 |
| Purchase #2 | $36.41 | 11.433% | $40.5728 | $40.57 | $40.55 | $40.60 |
| Purchase #3 | $93.53 | 12.674% | $105.384 | $105.38 | $105.40 | $105.40 |
| Purchase #4 | $180.50 | 3.371% | $186.5847 | $186.58 | $186.60 | $186.60 |
| Purchase #5 | $154.35 | 9.669% | $169.2741 | $169.27 | $169.25 | $169.30 |
| Purchase #6 | $31.30 | 11.316% | $34.8419 | $34.84 | $34.85 | $34.80 |
| Purchase #7 | $148.66 | 10.649% | $164.4908 | $164.49 | $164.50 | $164.50 |
| 7 purchase totals = | $751.01 | $821.4399 | $821.42 | $821.45 | $821.50 | |