| 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 | $176.25 | 6.828% | $188.2844 | $188.28 | $188.30 | $188.30 |
| Purchase #2 | $77.32 | 5.394% | $81.4906 | $81.49 | $81.50 | $81.50 |
| Purchase #3 | $13.56 | 8.586% | $14.7243 | $14.72 | $14.70 | $14.70 |
| Purchase #4 | $23.51 | 8.171% | $25.431 | $25.43 | $25.45 | $25.40 |
| Purchase #5 | $123.37 | 7.274% | $132.3439 | $132.34 | $132.35 | $132.30 |
| Purchase #6 | $71.89 | 8.191% | $77.7785 | $77.78 | $77.80 | $77.80 |
| Purchase #7 | $105.66 | 11.330% | $117.6313 | $117.63 | $117.65 | $117.60 |
| 7 purchase totals = | $591.56 | $637.6840 | $637.67 | $637.75 | $637.60 | |