| 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 | $199.99 | 11.718% | $223.4248 | $223.42 | $223.40 | $223.40 |
| Purchase #2 | $236.45 | 5.167% | $248.6674 | $248.67 | $248.65 | $248.70 |
| Purchase #3 | $195.48 | 4.518% | $204.3118 | $204.31 | $204.30 | $204.30 |
| Purchase #4 | $26.59 | 9.625% | $29.1493 | $29.15 | $29.15 | $29.10 |
| Purchase #5 | $12.61 | 12.736% | $14.216 | $14.22 | $14.20 | $14.20 |
| Purchase #6 | $14.60 | 7.174% | $15.6474 | $15.65 | $15.65 | $15.60 |
| Purchase #7 | $84.55 | 6.652% | $90.1743 | $90.17 | $90.15 | $90.20 |
| 7 purchase totals = | $770.27 | $825.5910 | $825.59 | $825.50 | $825.50 | |