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 | $140.49 | 7.370% | $150.8441 | $150.84 | $150.85 | $150.80 |
Purchase #2 | $7.68 | 5.611% | $8.1109 | $8.11 | $8.10 | $8.10 |
Purchase #3 | $80.57 | 11.308% | $89.6809 | $89.68 | $89.70 | $89.70 |
Purchase #4 | $19.90 | 9.328% | $21.7563 | $21.76 | $21.75 | $21.80 |
Purchase #5 | $40.45 | 11.722% | $45.1915 | $45.19 | $45.20 | $45.20 |
Purchase #6 | $81.81 | 3.448% | $84.6308 | $84.63 | $84.65 | $84.60 |
Purchase #7 | $134.87 | 11.444% | $150.3045 | $150.30 | $150.30 | $150.30 |
7 purchase totals = | $505.77 | $550.5190 | $550.51 | $550.55 | $550.50 |