| 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 | $100.61 | 4.544% | $105.1817 | $105.18 | $105.20 | $105.20 |
| Purchase #2 | $243.51 | 10.770% | $269.736 | $269.74 | $269.75 | $269.70 |
| Purchase #3 | $11.56 | 13.539% | $13.1251 | $13.13 | $13.15 | $13.10 |
| Purchase #4 | $22.52 | 3.278% | $23.2582 | $23.26 | $23.25 | $23.30 |
| Purchase #5 | $145.48 | 6.576% | $155.0468 | $155.05 | $155.05 | $155.00 |
| Purchase #6 | $193.34 | 7.539% | $207.9159 | $207.92 | $207.90 | $207.90 |
| Purchase #7 | $27.56 | 13.173% | $31.1905 | $31.19 | $31.20 | $31.20 |
| 7 purchase totals = | $744.58 | $805.4542 | $805.47 | $805.50 | $805.40 | |