| 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 | $128.50 | 13.575% | $145.9439 | $145.94 | $145.95 | $145.90 |
| Purchase #2 | $201.34 | 9.228% | $219.9197 | $219.92 | $219.90 | $219.90 |
| Purchase #3 | $151.79 | 4.769% | $159.0289 | $159.03 | $159.05 | $159.00 |
| Purchase #4 | $151.44 | 3.746% | $157.1129 | $157.11 | $157.10 | $157.10 |
| Purchase #5 | $21.29 | 7.603% | $22.9087 | $22.91 | $22.90 | $22.90 |
| Purchase #6 | $156.35 | 8.290% | $169.3114 | $169.31 | $169.30 | $169.30 |
| Purchase #7 | $69.56 | 9.687% | $76.2983 | $76.30 | $76.30 | $76.30 |
| 7 purchase totals = | $880.27 | $950.5238 | $950.52 | $950.50 | $950.40 | |