| 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 | $31.69 | 4.250% | $33.0368 | $33.04 | $33.05 | $33.00 |
| Purchase #2 | $114.48 | 12.246% | $128.4992 | $128.50 | $128.50 | $128.50 |
| Purchase #3 | $77.31 | 10.256% | $85.2389 | $85.24 | $85.25 | $85.20 |
| Purchase #4 | $120.34 | 5.139% | $126.5243 | $126.52 | $126.50 | $126.50 |
| Purchase #5 | $112.44 | 8.709% | $122.2324 | $122.23 | $122.25 | $122.20 |
| Purchase #6 | $107.31 | 8.342% | $116.2618 | $116.26 | $116.25 | $116.30 |
| Purchase #7 | $210.70 | 8.507% | $228.6242 | $228.62 | $228.60 | $228.60 |
| 7 purchase totals = | $774.27 | $840.4176 | $840.41 | $840.40 | $840.30 | |