| 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 | $100.72 | 10.770% | $111.5675 | $111.57 | $111.55 | $111.60 |
| Purchase #2 | $51.93 | 10.270% | $57.2632 | $57.26 | $57.25 | $57.30 |
| Purchase #3 | $9.43 | 5.649% | $9.9627 | $9.96 | $9.95 | $10.00 |
| Purchase #4 | $170.83 | 8.750% | $185.7776 | $185.78 | $185.80 | $185.80 |
| Purchase #5 | $195.81 | 8.662% | $212.7711 | $212.77 | $212.75 | $212.80 |
| Purchase #6 | $22.87 | 6.453% | $24.3458 | $24.35 | $24.35 | $24.30 |
| Purchase #7 | $48.33 | 13.213% | $54.7158 | $54.72 | $54.70 | $54.70 |
| 7 purchase totals = | $599.92 | $656.4037 | $656.41 | $656.35 | $656.50 | |