| 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 | $30.99 | 10.611% | $34.2783 | $34.28 | $34.30 | $34.30 |
| Purchase #2 | $88.64 | 8.663% | $96.3189 | $96.32 | $96.30 | $96.30 |
| Purchase #3 | $90.63 | 5.194% | $95.3373 | $95.34 | $95.35 | $95.30 |
| Purchase #4 | $22.33 | 3.566% | $23.1263 | $23.13 | $23.15 | $23.10 |
| Purchase #5 | $74.27 | 7.776% | $80.0452 | $80.05 | $80.05 | $80.00 |
| Purchase #6 | $178.50 | 4.170% | $185.9435 | $185.94 | $185.95 | $185.90 |
| Purchase #7 | $94.30 | 13.698% | $107.2172 | $107.22 | $107.20 | $107.20 |
| 7 purchase totals = | $579.66 | $622.2667 | $622.28 | $622.30 | $622.10 | |