| 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 | $79.74 | 7.490% | $85.7125 | $85.71 | $85.70 | $85.70 |
| Purchase #2 | $21.29 | 6.467% | $22.6668 | $22.67 | $22.65 | $22.70 |
| Purchase #3 | $86.68 | 5.421% | $91.3789 | $91.38 | $91.40 | $91.40 |
| Purchase #4 | $86.57 | 6.328% | $92.0481 | $92.05 | $92.05 | $92.00 |
| Purchase #5 | $75.73 | 7.298% | $81.2568 | $81.26 | $81.25 | $81.30 |
| Purchase #6 | $135.39 | 9.361% | $148.0639 | $148.06 | $148.05 | $148.10 |
| Purchase #7 | $5.44 | 5.632% | $5.7464 | $5.75 | $5.75 | $5.70 |
| 7 purchase totals = | $490.84 | $526.8734 | $526.88 | $526.85 | $526.90 | |