| 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 | $20.41 | 5.147% | $21.4605 | $21.46 | $21.45 | $21.50 |
| Purchase #2 | $226.76 | 6.758% | $242.0844 | $242.08 | $242.10 | $242.10 |
| Purchase #3 | $16.88 | 13.391% | $19.1404 | $19.14 | $19.15 | $19.10 |
| Purchase #4 | $13.74 | 13.272% | $15.5636 | $15.56 | $15.55 | $15.60 |
| Purchase #5 | $201.30 | 6.579% | $214.5435 | $214.54 | $214.55 | $214.50 |
| Purchase #6 | $93.78 | 7.247% | $100.5762 | $100.58 | $100.60 | $100.60 |
| Purchase #7 | $11.83 | 4.106% | $12.3157 | $12.32 | $12.30 | $12.30 |
| 7 purchase totals = | $584.70 | $625.6843 | $625.68 | $625.70 | $625.70 | |