| 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 | $21.99 | 8.131% | $23.778 | $23.78 | $23.80 | $23.80 |
| Purchase #2 | $31.86 | 11.524% | $35.5315 | $35.53 | $35.55 | $35.50 |
| Purchase #3 | $185.54 | 13.543% | $210.6677 | $210.67 | $210.65 | $210.70 |
| Purchase #4 | $13.40 | 13.376% | $15.1924 | $15.19 | $15.20 | $15.20 |
| Purchase #5 | $107.32 | 9.661% | $117.6882 | $117.69 | $117.70 | $117.70 |
| Purchase #6 | $217.50 | 10.837% | $241.0705 | $241.07 | $241.05 | $241.10 |
| Purchase #7 | $90.46 | 5.565% | $95.4941 | $95.49 | $95.50 | $95.50 |
| 7 purchase totals = | $668.07 | $739.4224 | $739.42 | $739.45 | $739.50 | |