| 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 | $107.76 | 9.366% | $117.8528 | $117.85 | $117.85 | $117.90 |
| Purchase #2 | $218.95 | 10.575% | $242.104 | $242.10 | $242.10 | $242.10 |
| Purchase #3 | $110.50 | 6.191% | $117.3411 | $117.34 | $117.35 | $117.30 |
| Purchase #4 | $218.57 | 3.512% | $226.2462 | $226.25 | $226.25 | $226.20 |
| Purchase #5 | $51.76 | 6.739% | $55.2481 | $55.25 | $55.25 | $55.20 |
| Purchase #6 | $93.63 | 13.723% | $106.4788 | $106.48 | $106.50 | $106.50 |
| Purchase #7 | $204.40 | 4.429% | $213.4529 | $213.45 | $213.45 | $213.50 |
| 7 purchase totals = | $1,005.57 | $1,078.7239 | $1,078.72 | $1,078.75 | $1,078.70 | |