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 | $20.63 | 7.340% | $22.1442 | $22.14 | $22.15 | $22.10 |
Purchase #2 | $115.80 | 4.460% | $120.9647 | $120.96 | $120.95 | $121.00 |
Purchase #3 | $70.96 | 12.308% | $79.6938 | $79.69 | $79.70 | $79.70 |
Purchase #4 | $176.43 | 3.648% | $182.8662 | $182.87 | $182.85 | $182.90 |
Purchase #5 | $186.50 | 12.641% | $210.0755 | $210.08 | $210.10 | $210.10 |
Purchase #6 | $108.47 | 5.366% | $114.2905 | $114.29 | $114.30 | $114.30 |
Purchase #7 | $158.26 | 13.340% | $179.3719 | $179.37 | $179.35 | $179.40 |
7 purchase totals = | $837.05 | $909.4068 | $909.40 | $909.40 | $909.50 |