| 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 | $123.43 | 3.707% | $128.0056 | $128.01 | $128.00 | $128.00 |
| Purchase #2 | $234.97 | 11.404% | $261.766 | $261.77 | $261.75 | $261.80 |
| Purchase #3 | $35.94 | 6.292% | $38.2013 | $38.20 | $38.20 | $38.20 |
| Purchase #4 | $132.64 | 5.590% | $140.0546 | $140.05 | $140.05 | $140.10 |
| Purchase #5 | $88.99 | 13.196% | $100.7331 | $100.73 | $100.75 | $100.70 |
| Purchase #6 | $238.70 | 4.493% | $249.4248 | $249.42 | $249.40 | $249.40 |
| Purchase #7 | $58.61 | 8.372% | $63.5168 | $63.52 | $63.50 | $63.50 |
| 7 purchase totals = | $913.28 | $981.7022 | $981.70 | $981.65 | $981.70 | |