| 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 | $109.87 | 3.295% | $113.4902 | $113.49 | $113.50 | $113.50 |
| Purchase #2 | $108.95 | 7.227% | $116.8238 | $116.82 | $116.80 | $116.80 |
| Purchase #3 | $43.26 | 10.328% | $47.7279 | $47.73 | $47.75 | $47.70 |
| Purchase #4 | $74.89 | 13.288% | $84.8414 | $84.84 | $84.85 | $84.80 |
| Purchase #5 | $36.73 | 9.182% | $40.1025 | $40.10 | $40.10 | $40.10 |
| Purchase #6 | $133.89 | 7.732% | $144.2424 | $144.24 | $144.25 | $144.20 |
| Purchase #7 | $30.65 | 13.648% | $34.8331 | $34.83 | $34.85 | $34.80 |
| 7 purchase totals = | $538.24 | $582.0613 | $582.05 | $582.10 | $581.90 | |