| 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 | $17.61 | 8.332% | $19.0773 | $19.08 | $19.10 | $19.10 |
| Purchase #2 | $106.34 | 3.155% | $109.695 | $109.70 | $109.70 | $109.70 |
| Purchase #3 | $107.31 | 3.675% | $111.2536 | $111.25 | $111.25 | $111.30 |
| Purchase #4 | $190.55 | 9.631% | $208.9019 | $208.90 | $208.90 | $208.90 |
| Purchase #5 | $242.54 | 7.515% | $260.7669 | $260.77 | $260.75 | $260.80 |
| Purchase #6 | $233.40 | 4.253% | $243.3265 | $243.33 | $243.35 | $243.30 |
| Purchase #7 | $110.59 | 12.433% | $124.3397 | $124.34 | $124.35 | $124.30 |
| 7 purchase totals = | $1,008.34 | $1,077.3609 | $1,077.37 | $1,077.40 | $1,077.40 | |