| 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 | $27.58 | 6.128% | $29.2701 | $29.27 | $29.25 | $29.30 |
| Purchase #2 | $6.91 | 12.304% | $7.7602 | $7.76 | $7.75 | $7.80 |
| Purchase #3 | $14.37 | 10.435% | $15.8695 | $15.87 | $15.85 | $15.90 |
| Purchase #4 | $210.78 | 13.449% | $239.1278 | $239.13 | $239.15 | $239.10 |
| Purchase #5 | $53.31 | 7.339% | $57.2224 | $57.22 | $57.20 | $57.20 |
| Purchase #6 | $201.81 | 3.469% | $208.8108 | $208.81 | $208.80 | $208.80 |
| Purchase #7 | $193.59 | 13.418% | $219.5659 | $219.57 | $219.55 | $219.60 |
| 7 purchase totals = | $708.35 | $777.6267 | $777.63 | $777.55 | $777.70 | |