| 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 | $107.85 | 9.625% | $118.2306 | $118.23 | $118.25 | $118.20 |
| Purchase #2 | $72.36 | 8.310% | $78.3731 | $78.37 | $78.35 | $78.40 |
| Purchase #3 | $184.50 | 4.260% | $192.3597 | $192.36 | $192.35 | $192.40 |
| Purchase #4 | $165.86 | 11.331% | $184.6536 | $184.65 | $184.65 | $184.70 |
| Purchase #5 | $83.80 | 10.366% | $92.4867 | $92.49 | $92.50 | $92.50 |
| Purchase #6 | $91.57 | 13.768% | $104.1774 | $104.18 | $104.20 | $104.20 |
| Purchase #7 | $37.40 | 6.820% | $39.9507 | $39.95 | $39.95 | $40.00 |
| 7 purchase totals = | $743.34 | $810.2318 | $810.23 | $810.25 | $810.40 | |