| 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 | $127.50 | 9.179% | $139.2032 | $139.20 | $139.20 | $139.20 |
| Purchase #2 | $45.60 | 8.696% | $49.5654 | $49.57 | $49.55 | $49.60 |
| Purchase #3 | $21.87 | 3.499% | $22.6352 | $22.64 | $22.65 | $22.60 |
| Purchase #4 | $139.70 | 4.780% | $146.3777 | $146.38 | $146.40 | $146.40 |
| Purchase #5 | $99.63 | 9.254% | $108.8498 | $108.85 | $108.85 | $108.80 |
| Purchase #6 | $22.28 | 7.197% | $23.8835 | $23.88 | $23.90 | $23.90 |
| Purchase #7 | $10.32 | 10.627% | $11.4167 | $11.42 | $11.40 | $11.40 |
| 7 purchase totals = | $466.90 | $501.9315 | $501.94 | $501.95 | $501.90 | |