| 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 | $37.43 | 7.268% | $40.1504 | $40.15 | $40.15 | $40.20 |
| Purchase #2 | $23.43 | 10.408% | $25.8686 | $25.87 | $25.85 | $25.90 |
| Purchase #3 | $97.35 | 13.571% | $110.5614 | $110.56 | $110.55 | $110.60 |
| Purchase #4 | $100.80 | 11.295% | $112.1854 | $112.19 | $112.20 | $112.20 |
| Purchase #5 | $231.79 | 7.226% | $248.5391 | $248.54 | $248.55 | $248.50 |
| Purchase #6 | $17.56 | 3.268% | $18.1339 | $18.13 | $18.15 | $18.10 |
| Purchase #7 | $99.58 | 4.723% | $104.2832 | $104.28 | $104.30 | $104.30 |
| 7 purchase totals = | $607.94 | $659.7220 | $659.72 | $659.75 | $659.80 | |