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 | $25.39 | 13.680% | $28.8634 | $28.86 | $28.85 | $28.90 |
Purchase #2 | $158.66 | 9.787% | $174.1881 | $174.19 | $174.20 | $174.20 |
Purchase #3 | $80.41 | 10.405% | $88.7767 | $88.78 | $88.80 | $88.80 |
Purchase #4 | $35.91 | 8.238% | $38.8683 | $38.87 | $38.85 | $38.90 |
Purchase #5 | $80.37 | 6.451% | $85.5547 | $85.55 | $85.55 | $85.60 |
Purchase #6 | $9.67 | 3.370% | $9.9959 | $10.00 | $10.00 | $10.00 |
Purchase #7 | $76.94 | 6.329% | $81.8095 | $81.81 | $81.80 | $81.80 |
7 purchase totals = | $467.35 | $508.0566 | $508.06 | $508.05 | $508.20 |