| 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 | $26.73 | 13.287% | $30.2816 | $30.28 | $30.30 | $30.30 |
| Purchase #2 | $21.27 | 10.527% | $23.5091 | $23.51 | $23.50 | $23.50 |
| Purchase #3 | $116.54 | 9.218% | $127.2827 | $127.28 | $127.30 | $127.30 |
| Purchase #4 | $8.55 | 12.214% | $9.5943 | $9.59 | $9.60 | $9.60 |
| Purchase #5 | $220.90 | 4.812% | $231.5297 | $231.53 | $231.55 | $231.50 |
| Purchase #6 | $110.60 | 7.658% | $119.0697 | $119.07 | $119.05 | $119.10 |
| Purchase #7 | $110.43 | 3.364% | $114.1449 | $114.14 | $114.15 | $114.10 |
| 7 purchase totals = | $615.02 | $655.4120 | $655.40 | $655.45 | $655.40 | |