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 | $9.93 | 7.134% | $10.6384 | $10.64 | $10.65 | $10.60 |
Purchase #2 | $112.99 | 8.174% | $122.2258 | $122.23 | $122.25 | $122.20 |
Purchase #3 | $190.88 | 7.156% | $204.5394 | $204.54 | $204.55 | $204.50 |
Purchase #4 | $13.42 | 12.502% | $15.0978 | $15.10 | $15.10 | $15.10 |
Purchase #5 | $130.37 | 10.485% | $144.0393 | $144.04 | $144.05 | $144.00 |
Purchase #6 | $153.31 | 7.289% | $164.4848 | $164.48 | $164.50 | $164.50 |
Purchase #7 | $7.69 | 3.843% | $7.9855 | $7.99 | $8.00 | $8.00 |
7 purchase totals = | $618.59 | $669.0110 | $669.02 | $669.10 | $668.90 |