| 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 | $32.50 | 3.777% | $33.7275 | $33.73 | $33.75 | $33.70 |
| Purchase #2 | $78.62 | 4.424% | $82.0981 | $82.10 | $82.10 | $82.10 |
| Purchase #3 | $107.45 | 13.340% | $121.7838 | $121.78 | $121.80 | $121.80 |
| Purchase #4 | $21.33 | 5.401% | $22.482 | $22.48 | $22.50 | $22.50 |
| Purchase #5 | $237.69 | 7.534% | $255.5976 | $255.60 | $255.60 | $255.60 |
| Purchase #6 | $72.65 | 4.196% | $75.6984 | $75.70 | $75.70 | $75.70 |
| Purchase #7 | $71.82 | 7.514% | $77.2166 | $77.22 | $77.20 | $77.20 |
| 7 purchase totals = | $622.06 | $668.6040 | $668.61 | $668.65 | $668.60 | |