| 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 | $20.99 | 9.236% | $22.9286 | $22.93 | $22.95 | $22.90 |
| Purchase #2 | $104.36 | 8.414% | $113.1409 | $113.14 | $113.15 | $113.10 |
| Purchase #3 | $7.86 | 9.220% | $8.5847 | $8.58 | $8.60 | $8.60 |
| Purchase #4 | $83.64 | 6.826% | $89.3493 | $89.35 | $89.35 | $89.30 |
| Purchase #5 | $39.84 | 11.777% | $44.532 | $44.53 | $44.55 | $44.50 |
| Purchase #6 | $205.52 | 13.861% | $234.0071 | $234.01 | $234.00 | $234.00 |
| Purchase #7 | $136.37 | 4.369% | $142.328 | $142.33 | $142.35 | $142.30 |
| 7 purchase totals = | $598.58 | $654.8706 | $654.87 | $654.95 | $654.70 | |