| 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 | $103.27 | 3.280% | $106.6573 | $106.66 | $106.65 | $106.70 |
| Purchase #2 | $24.60 | 8.626% | $26.722 | $26.72 | $26.70 | $26.70 |
| Purchase #3 | $217.99 | 4.328% | $227.4246 | $227.42 | $227.40 | $227.40 |
| Purchase #4 | $71.83 | 13.428% | $81.4753 | $81.48 | $81.50 | $81.50 |
| Purchase #5 | $196.41 | 6.624% | $209.4202 | $209.42 | $209.40 | $209.40 |
| Purchase #6 | $9.34 | 5.580% | $9.8612 | $9.86 | $9.85 | $9.90 |
| Purchase #7 | $19.57 | 12.436% | $22.0037 | $22.00 | $22.00 | $22.00 |
| 7 purchase totals = | $643.01 | $683.5643 | $683.56 | $683.50 | $683.60 | |