| 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 | $24.93 | 12.331% | $28.0041 | $28.00 | $28.00 | $28.00 |
| Purchase #2 | $140.52 | 6.609% | $149.807 | $149.81 | $149.80 | $149.80 |
| Purchase #3 | $158.71 | 8.293% | $171.8718 | $171.87 | $171.85 | $171.90 |
| Purchase #4 | $164.50 | 9.603% | $180.2969 | $180.30 | $180.30 | $180.30 |
| Purchase #5 | $47.76 | 7.244% | $51.2197 | $51.22 | $51.20 | $51.20 |
| Purchase #6 | $120.80 | 13.238% | $136.7915 | $136.79 | $136.80 | $136.80 |
| Purchase #7 | $179.42 | 13.288% | $203.2613 | $203.26 | $203.25 | $203.30 |
| 7 purchase totals = | $836.64 | $921.2523 | $921.25 | $921.20 | $921.30 | |