| 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 | $18.80 | 11.497% | $20.9614 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $89.79 | 6.753% | $95.8535 | $95.85 | $95.85 | $95.90 |
| Purchase #3 | $22.45 | 3.334% | $23.1985 | $23.20 | $23.20 | $23.20 |
| Purchase #4 | $9.59 | 7.487% | $10.308 | $10.31 | $10.30 | $10.30 |
| Purchase #5 | $137.48 | 11.497% | $153.2861 | $153.29 | $153.30 | $153.30 |
| Purchase #6 | $213.85 | 7.333% | $229.5316 | $229.53 | $229.55 | $229.50 |
| Purchase #7 | $106.26 | 11.562% | $118.5458 | $118.55 | $118.55 | $118.50 |
| 7 purchase totals = | $598.22 | $651.6849 | $651.69 | $651.70 | $651.70 | |