| 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 | $173.55 | 4.289% | $180.9936 | $180.99 | $181.00 | $181.00 |
| Purchase #2 | $132.44 | 12.294% | $148.7222 | $148.72 | $148.70 | $148.70 |
| Purchase #3 | $15.89 | 6.821% | $16.9739 | $16.97 | $16.95 | $17.00 |
| Purchase #4 | $182.78 | 13.520% | $207.4919 | $207.49 | $207.50 | $207.50 |
| Purchase #5 | $134.72 | 7.736% | $145.1419 | $145.14 | $145.15 | $145.10 |
| Purchase #6 | $73.46 | 5.755% | $77.6876 | $77.69 | $77.70 | $77.70 |
| Purchase #7 | $161.32 | 4.265% | $168.2003 | $168.20 | $168.20 | $168.20 |
| 7 purchase totals = | $874.16 | $945.2114 | $945.20 | $945.20 | $945.20 | |