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 | $5.72 | 3.766% | $5.9354 | $5.94 | $5.95 | $5.90 |
Purchase #2 | $10.71 | 5.659% | $11.3161 | $11.32 | $11.30 | $11.30 |
Purchase #3 | $11.43 | 9.305% | $12.4936 | $12.49 | $12.50 | $12.50 |
Purchase #4 | $237.26 | 5.233% | $249.6758 | $249.68 | $249.70 | $249.70 |
Purchase #5 | $102.51 | 3.678% | $106.2803 | $106.28 | $106.30 | $106.30 |
Purchase #6 | $227.96 | 4.158% | $237.4386 | $237.44 | $237.45 | $237.40 |
Purchase #7 | $15.93 | 7.482% | $17.1219 | $17.12 | $17.10 | $17.10 |
7 purchase totals = | $611.52 | $640.2617 | $640.27 | $640.30 | $640.20 |