| 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 | $220.80 | 4.833% | $231.4713 | $231.47 | $231.45 | $231.50 |
| Purchase #2 | $231.67 | 7.196% | $248.341 | $248.34 | $248.35 | $248.30 |
| Purchase #3 | $12.38 | 6.230% | $13.1513 | $13.15 | $13.15 | $13.20 |
| Purchase #4 | $100.87 | 13.306% | $114.2918 | $114.29 | $114.30 | $114.30 |
| Purchase #5 | $143.97 | 7.213% | $154.3546 | $154.35 | $154.35 | $154.40 |
| Purchase #6 | $188.38 | 12.511% | $211.9482 | $211.95 | $211.95 | $211.90 |
| Purchase #7 | $230.26 | 9.873% | $252.9936 | $252.99 | $253.00 | $253.00 |
| 7 purchase totals = | $1,128.33 | $1,226.5518 | $1,226.54 | $1,226.55 | $1,226.60 | |