| 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 | $121.31 | 7.695% | $130.6448 | $130.64 | $130.65 | $130.60 |
| Purchase #2 | $79.56 | 5.576% | $83.9963 | $84.00 | $84.00 | $84.00 |
| Purchase #3 | $61.36 | 3.374% | $63.4303 | $63.43 | $63.45 | $63.40 |
| Purchase #4 | $5.79 | 6.610% | $6.1727 | $6.17 | $6.15 | $6.20 |
| Purchase #5 | $231.65 | 9.638% | $253.9764 | $253.98 | $254.00 | $254.00 |
| Purchase #6 | $29.52 | 10.649% | $32.6636 | $32.66 | $32.65 | $32.70 |
| Purchase #7 | $67.50 | 6.526% | $71.9051 | $71.91 | $71.90 | $71.90 |
| 7 purchase totals = | $596.69 | $642.7892 | $642.79 | $642.80 | $642.80 | |