| 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 | $110.58 | 10.193% | $121.8514 | $121.85 | $121.85 | $121.90 |
| Purchase #2 | $225.97 | 10.141% | $248.8856 | $248.89 | $248.90 | $248.90 |
| Purchase #3 | $7.50 | 9.313% | $8.1985 | $8.20 | $8.20 | $8.20 |
| Purchase #4 | $27.97 | 8.452% | $30.334 | $30.33 | $30.35 | $30.30 |
| Purchase #5 | $100.68 | 3.248% | $103.9501 | $103.95 | $103.95 | $104.00 |
| Purchase #6 | $215.55 | 12.654% | $242.8257 | $242.83 | $242.85 | $242.80 |
| Purchase #7 | $30.55 | 12.436% | $34.3492 | $34.35 | $34.35 | $34.30 |
| 7 purchase totals = | $718.80 | $790.3945 | $790.40 | $790.45 | $790.40 | |