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 | $17.33 | 4.338% | $18.0818 | $18.08 | $18.10 | $18.10 |
Purchase #2 | $31.97 | 9.670% | $35.0615 | $35.06 | $35.05 | $35.10 |
Purchase #3 | $103.47 | 8.541% | $112.3074 | $112.31 | $112.30 | $112.30 |
Purchase #4 | $135.33 | 3.159% | $139.6051 | $139.61 | $139.60 | $139.60 |
Purchase #5 | $26.99 | 5.383% | $28.4429 | $28.44 | $28.45 | $28.40 |
Purchase #6 | $58.31 | 12.731% | $65.7334 | $65.73 | $65.75 | $65.70 |
Purchase #7 | $231.70 | 4.288% | $241.6353 | $241.64 | $241.65 | $241.60 |
7 purchase totals = | $605.10 | $640.8674 | $640.87 | $640.90 | $640.80 |