| 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 | $84.41 | 5.798% | $89.3041 | $89.30 | $89.30 | $89.30 |
| Purchase #2 | $6.54 | 9.282% | $7.147 | $7.15 | $7.15 | $7.10 |
| Purchase #3 | $182.56 | 8.487% | $198.0539 | $198.05 | $198.05 | $198.10 |
| Purchase #4 | $200.84 | 9.459% | $219.8375 | $219.84 | $219.85 | $219.80 |
| Purchase #5 | $231.93 | 4.363% | $242.0491 | $242.05 | $242.05 | $242.00 |
| Purchase #6 | $9.33 | 13.392% | $10.5795 | $10.58 | $10.60 | $10.60 |
| Purchase #7 | $113.46 | 11.222% | $126.1925 | $126.19 | $126.20 | $126.20 |
| 7 purchase totals = | $829.07 | $893.1636 | $893.16 | $893.20 | $893.10 | |