| 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 | $137.31 | 8.433% | $148.8894 | $148.89 | $148.90 | $148.90 |
| Purchase #2 | $242.86 | 10.723% | $268.9019 | $268.90 | $268.90 | $268.90 |
| Purchase #3 | $17.56 | 3.159% | $18.1147 | $18.11 | $18.10 | $18.10 |
| Purchase #4 | $109.47 | 11.787% | $122.3732 | $122.37 | $122.35 | $122.40 |
| Purchase #5 | $201.66 | 9.779% | $221.3803 | $221.38 | $221.40 | $221.40 |
| Purchase #6 | $77.25 | 4.618% | $80.8174 | $80.82 | $80.80 | $80.80 |
| Purchase #7 | $149.67 | 13.748% | $170.2466 | $170.25 | $170.25 | $170.20 |
| 7 purchase totals = | $935.78 | $1,030.7235 | $1,030.72 | $1,030.70 | $1,030.70 | |