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 | $80.45 | 10.487% | $88.8868 | $88.89 | $88.90 | $88.90 |
Purchase #2 | $100.96 | 7.104% | $108.1322 | $108.13 | $108.15 | $108.10 |
Purchase #3 | $136.72 | 3.690% | $141.765 | $141.77 | $141.75 | $141.80 |
Purchase #4 | $35.99 | 5.555% | $37.9892 | $37.99 | $38.00 | $38.00 |
Purchase #5 | $170.26 | 7.389% | $182.8405 | $182.84 | $182.85 | $182.80 |
Purchase #6 | $66.35 | 4.719% | $69.4811 | $69.48 | $69.50 | $69.50 |
Purchase #7 | $86.73 | 3.106% | $89.4238 | $89.42 | $89.40 | $89.40 |
7 purchase totals = | $677.46 | $718.5186 | $718.52 | $718.55 | $718.50 |