| 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 | $112.45 | 8.665% | $122.1938 | $122.19 | $122.20 | $122.20 |
| Purchase #2 | $118.54 | 13.172% | $134.1541 | $134.15 | $134.15 | $134.20 |
| Purchase #3 | $128.50 | 9.732% | $141.0056 | $141.01 | $141.00 | $141.00 |
| Purchase #4 | $51.36 | 6.702% | $54.8021 | $54.80 | $54.80 | $54.80 |
| Purchase #5 | $105.26 | 13.740% | $119.7227 | $119.72 | $119.70 | $119.70 |
| Purchase #6 | $157.87 | 7.807% | $170.1949 | $170.19 | $170.20 | $170.20 |
| Purchase #7 | $163.46 | 10.357% | $180.3896 | $180.39 | $180.40 | $180.40 |
| 7 purchase totals = | $837.44 | $922.4628 | $922.45 | $922.45 | $922.50 | |