| 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 | $138.80 | 4.125% | $144.5255 | $144.53 | $144.55 | $144.50 |
| Purchase #2 | $148.79 | 12.382% | $167.2132 | $167.21 | $167.20 | $167.20 |
| Purchase #3 | $219.58 | 5.213% | $231.0267 | $231.03 | $231.05 | $231.00 |
| Purchase #4 | $138.68 | 9.641% | $152.0501 | $152.05 | $152.05 | $152.10 |
| Purchase #5 | $101.32 | 5.742% | $107.1378 | $107.14 | $107.15 | $107.10 |
| Purchase #6 | $101.77 | 11.440% | $113.4125 | $113.41 | $113.40 | $113.40 |
| Purchase #7 | $44.52 | 12.397% | $50.0391 | $50.04 | $50.05 | $50.00 |
| 7 purchase totals = | $893.46 | $965.4049 | $965.41 | $965.45 | $965.30 | |