| 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 | $211.48 | 4.438% | $220.8655 | $220.87 | $220.85 | $220.90 |
| Purchase #2 | $222.64 | 7.456% | $239.24 | $239.24 | $239.25 | $239.20 |
| Purchase #3 | $207.88 | 12.415% | $233.6883 | $233.69 | $233.70 | $233.70 |
| Purchase #4 | $209.32 | 7.552% | $225.1278 | $225.13 | $225.15 | $225.10 |
| Purchase #5 | $144.51 | 13.461% | $163.9625 | $163.96 | $163.95 | $164.00 |
| Purchase #6 | $20.58 | 10.555% | $22.7522 | $22.75 | $22.75 | $22.80 |
| Purchase #7 | $45.54 | 12.298% | $51.1405 | $51.14 | $51.15 | $51.10 |
| 7 purchase totals = | $1,061.95 | $1,156.7768 | $1,156.78 | $1,156.80 | $1,156.80 | |