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 | $26.91 | 9.400% | $29.4395 | $29.44 | $29.45 | $29.40 |
Purchase #2 | $152.92 | 7.333% | $164.1336 | $164.13 | $164.15 | $164.10 |
Purchase #3 | $121.59 | 4.153% | $126.6396 | $126.64 | $126.65 | $126.60 |
Purchase #4 | $27.90 | 3.148% | $28.7783 | $28.78 | $28.80 | $28.80 |
Purchase #5 | $78.49 | 3.777% | $81.4546 | $81.45 | $81.45 | $81.50 |
Purchase #6 | $66.32 | 5.173% | $69.7507 | $69.75 | $69.75 | $69.80 |
Purchase #7 | $130.85 | 6.862% | $139.8289 | $139.83 | $139.85 | $139.80 |
7 purchase totals = | $604.98 | $640.0252 | $640.02 | $640.10 | $640.00 |