| 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 | $70.46 | 11.747% | $78.7369 | $78.74 | $78.75 | $78.70 |
| Purchase #2 | $83.66 | 11.436% | $93.2274 | $93.23 | $93.25 | $93.20 |
| Purchase #3 | $50.48 | 7.854% | $54.4447 | $54.44 | $54.45 | $54.40 |
| Purchase #4 | $189.83 | 12.370% | $213.312 | $213.31 | $213.30 | $213.30 |
| Purchase #5 | $24.76 | 13.139% | $28.0132 | $28.01 | $28.00 | $28.00 |
| Purchase #6 | $86.64 | 13.330% | $98.1891 | $98.19 | $98.20 | $98.20 |
| Purchase #7 | $101.39 | 4.768% | $106.2243 | $106.22 | $106.20 | $106.20 |
| 7 purchase totals = | $607.22 | $672.1476 | $672.14 | $672.15 | $672.00 | |