| 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 | $25.29 | 13.838% | $28.7896 | $28.79 | $28.80 | $28.80 |
| Purchase #2 | $122.93 | 5.380% | $129.5436 | $129.54 | $129.55 | $129.50 |
| Purchase #3 | $26.38 | 4.416% | $27.5449 | $27.54 | $27.55 | $27.50 |
| Purchase #4 | $33.93 | 7.282% | $36.4008 | $36.40 | $36.40 | $36.40 |
| Purchase #5 | $66.65 | 5.701% | $70.4497 | $70.45 | $70.45 | $70.40 |
| Purchase #6 | $117.56 | 7.476% | $126.3488 | $126.35 | $126.35 | $126.30 |
| Purchase #7 | $201.81 | 8.198% | $218.3544 | $218.35 | $218.35 | $218.40 |
| 7 purchase totals = | $594.55 | $637.4318 | $637.42 | $637.45 | $637.30 | |