| 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 | $18.68 | 13.718% | $21.2425 | $21.24 | $21.25 | $21.20 |
| Purchase #2 | $113.80 | 4.109% | $118.476 | $118.48 | $118.50 | $118.50 |
| Purchase #3 | $157.90 | 8.750% | $171.7163 | $171.72 | $171.70 | $171.70 |
| Purchase #4 | $19.46 | 12.121% | $21.8187 | $21.82 | $21.80 | $21.80 |
| Purchase #5 | $9.80 | 5.315% | $10.3209 | $10.32 | $10.30 | $10.30 |
| Purchase #6 | $152.39 | 3.412% | $157.5895 | $157.59 | $157.60 | $157.60 |
| Purchase #7 | $206.46 | 3.286% | $213.2443 | $213.24 | $213.25 | $213.20 |
| 7 purchase totals = | $678.49 | $714.4082 | $714.41 | $714.40 | $714.30 | |