| 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 | $79.37 | 10.622% | $87.8007 | $87.80 | $87.80 | $87.80 |
| Purchase #2 | $5.71 | 5.354% | $6.0157 | $6.02 | $6.00 | $6.00 |
| Purchase #3 | $36.27 | 3.370% | $37.4923 | $37.49 | $37.50 | $37.50 |
| Purchase #4 | $80.29 | 4.682% | $84.0492 | $84.05 | $84.05 | $84.00 |
| Purchase #5 | $115.76 | 4.648% | $121.1405 | $121.14 | $121.15 | $121.10 |
| Purchase #6 | $58.48 | 13.495% | $66.3719 | $66.37 | $66.35 | $66.40 |
| Purchase #7 | $15.35 | 9.731% | $16.8437 | $16.84 | $16.85 | $16.80 |
| 7 purchase totals = | $391.23 | $419.7140 | $419.71 | $419.70 | $419.60 | |