| 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 | $218.90 | 5.215% | $230.3156 | $230.32 | $230.30 | $230.30 |
| Purchase #2 | $27.96 | 7.594% | $30.0833 | $30.08 | $30.10 | $30.10 |
| Purchase #3 | $73.37 | 9.168% | $80.0966 | $80.10 | $80.10 | $80.10 |
| Purchase #4 | $71.39 | 12.690% | $80.4494 | $80.45 | $80.45 | $80.40 |
| Purchase #5 | $193.74 | 8.172% | $209.5724 | $209.57 | $209.55 | $209.60 |
| Purchase #6 | $172.36 | 5.847% | $182.4379 | $182.44 | $182.45 | $182.40 |
| Purchase #7 | $54.70 | 11.451% | $60.9637 | $60.96 | $60.95 | $61.00 |
| 7 purchase totals = | $812.42 | $873.9189 | $873.92 | $873.90 | $873.90 | |