| 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 | $8.81 | 5.347% | $9.2811 | $9.28 | $9.30 | $9.30 |
| Purchase #2 | $7.42 | 13.754% | $8.4405 | $8.44 | $8.45 | $8.40 |
| Purchase #3 | $238.50 | 4.190% | $248.4932 | $248.49 | $248.50 | $248.50 |
| Purchase #4 | $45.96 | 3.296% | $47.4748 | $47.47 | $47.45 | $47.50 |
| Purchase #5 | $237.96 | 12.799% | $268.4165 | $268.42 | $268.40 | $268.40 |
| Purchase #6 | $198.39 | 4.297% | $206.9148 | $206.91 | $206.90 | $206.90 |
| Purchase #7 | $126.85 | 7.390% | $136.2242 | $136.22 | $136.20 | $136.20 |
| 7 purchase totals = | $863.89 | $925.2451 | $925.23 | $925.20 | $925.20 | |