| 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 | $187.99 | 6.225% | $199.6924 | $199.69 | $199.70 | $199.70 |
| Purchase #2 | $15.31 | 10.774% | $16.9595 | $16.96 | $16.95 | $17.00 |
| Purchase #3 | $126.81 | 12.109% | $142.1654 | $142.17 | $142.15 | $142.20 |
| Purchase #4 | $98.30 | 9.568% | $107.7053 | $107.71 | $107.70 | $107.70 |
| Purchase #5 | $121.30 | 4.414% | $126.6542 | $126.65 | $126.65 | $126.70 |
| Purchase #6 | $6.77 | 12.558% | $7.6202 | $7.62 | $7.60 | $7.60 |
| Purchase #7 | $41.79 | 3.730% | $43.3488 | $43.35 | $43.35 | $43.30 |
| 7 purchase totals = | $598.27 | $644.1458 | $644.15 | $644.10 | $644.20 | |