| 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 | $42.40 | 9.448% | $46.406 | $46.41 | $46.40 | $46.40 |
| Purchase #2 | $77.72 | 7.684% | $83.692 | $83.69 | $83.70 | $83.70 |
| Purchase #3 | $16.67 | 9.252% | $18.2123 | $18.21 | $18.20 | $18.20 |
| Purchase #4 | $16.25 | 6.462% | $17.3001 | $17.30 | $17.30 | $17.30 |
| Purchase #5 | $238.92 | 13.164% | $270.3714 | $270.37 | $270.35 | $270.40 |
| Purchase #6 | $219.61 | 5.190% | $231.0078 | $231.01 | $231.00 | $231.00 |
| Purchase #7 | $15.31 | 7.425% | $16.4468 | $16.45 | $16.45 | $16.40 |
| 7 purchase totals = | $626.88 | $683.4364 | $683.44 | $683.40 | $683.40 | |