| 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 | $135.40 | 3.381% | $139.9779 | $139.98 | $140.00 | $140.00 |
| Purchase #2 | $142.88 | 9.668% | $156.6936 | $156.69 | $156.70 | $156.70 |
| Purchase #3 | $108.30 | 10.587% | $119.7657 | $119.77 | $119.75 | $119.80 |
| Purchase #4 | $32.97 | 8.232% | $35.6841 | $35.68 | $35.70 | $35.70 |
| Purchase #5 | $127.39 | 4.308% | $132.878 | $132.88 | $132.90 | $132.90 |
| Purchase #6 | $73.53 | 7.775% | $79.247 | $79.25 | $79.25 | $79.20 |
| Purchase #7 | $211.40 | 9.476% | $231.4323 | $231.43 | $231.45 | $231.40 |
| 7 purchase totals = | $831.87 | $895.6786 | $895.68 | $895.75 | $895.70 | |