| 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 | $27.48 | 9.650% | $30.1318 | $30.13 | $30.15 | $30.10 |
| Purchase #2 | $75.83 | 11.158% | $84.2911 | $84.29 | $84.30 | $84.30 |
| Purchase #3 | $54.86 | 3.553% | $56.8092 | $56.81 | $56.80 | $56.80 |
| Purchase #4 | $22.96 | 10.312% | $25.3276 | $25.33 | $25.35 | $25.30 |
| Purchase #5 | $103.50 | 3.760% | $107.3916 | $107.39 | $107.40 | $107.40 |
| Purchase #6 | $86.38 | 13.576% | $98.1069 | $98.11 | $98.10 | $98.10 |
| Purchase #7 | $207.26 | 11.140% | $230.3488 | $230.35 | $230.35 | $230.30 |
| 7 purchase totals = | $578.27 | $632.4070 | $632.41 | $632.45 | $632.30 | |