| 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 | $7.26 | 4.728% | $7.6033 | $7.60 | $7.60 | $7.60 |
| Purchase #2 | $39.94 | 6.337% | $42.471 | $42.47 | $42.45 | $42.50 |
| Purchase #3 | $49.92 | 8.681% | $54.2536 | $54.25 | $54.25 | $54.30 |
| Purchase #4 | $149.85 | 7.572% | $161.1966 | $161.20 | $161.20 | $161.20 |
| Purchase #5 | $211.27 | 3.172% | $217.9715 | $217.97 | $217.95 | $218.00 |
| Purchase #6 | $17.25 | 3.648% | $17.8793 | $17.88 | $17.90 | $17.90 |
| Purchase #7 | $135.37 | 4.195% | $141.0488 | $141.05 | $141.05 | $141.00 |
| 7 purchase totals = | $610.86 | $642.4241 | $642.42 | $642.40 | $642.50 | |