| 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 | $141.87 | 4.789% | $148.6642 | $148.66 | $148.65 | $148.70 |
| Purchase #2 | $102.64 | 4.437% | $107.1941 | $107.19 | $107.20 | $107.20 |
| Purchase #3 | $36.83 | 5.138% | $38.7223 | $38.72 | $38.70 | $38.70 |
| Purchase #4 | $48.91 | 5.680% | $51.6881 | $51.69 | $51.70 | $51.70 |
| Purchase #5 | $152.60 | 5.648% | $161.2188 | $161.22 | $161.20 | $161.20 |
| Purchase #6 | $84.84 | 7.464% | $91.1725 | $91.17 | $91.15 | $91.20 |
| Purchase #7 | $50.83 | 4.299% | $53.0152 | $53.02 | $53.00 | $53.00 |
| 7 purchase totals = | $618.52 | $651.6752 | $651.67 | $651.60 | $651.70 | |