| 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 | $100.74 | 7.107% | $107.8996 | $107.90 | $107.90 | $107.90 |
| Purchase #2 | $202.30 | 6.610% | $215.672 | $215.67 | $215.65 | $215.70 |
| Purchase #3 | $241.82 | 13.356% | $274.1175 | $274.12 | $274.10 | $274.10 |
| Purchase #4 | $92.59 | 12.573% | $104.2313 | $104.23 | $104.25 | $104.20 |
| Purchase #5 | $94.44 | 13.874% | $107.5426 | $107.54 | $107.55 | $107.50 |
| Purchase #6 | $202.67 | 11.731% | $226.4452 | $226.45 | $226.45 | $226.40 |
| Purchase #7 | $228.92 | 4.851% | $240.0249 | $240.02 | $240.00 | $240.00 |
| 7 purchase totals = | $1,163.48 | $1,275.9331 | $1,275.93 | $1,275.90 | $1,275.80 | |