| 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 | $42.37 | 13.683% | $48.1675 | $48.17 | $48.15 | $48.20 |
| Purchase #2 | $29.90 | 3.857% | $31.0532 | $31.05 | $31.05 | $31.10 |
| Purchase #3 | $17.47 | 13.249% | $19.7846 | $19.78 | $19.80 | $19.80 |
| Purchase #4 | $167.46 | 8.566% | $181.8046 | $181.80 | $181.80 | $181.80 |
| Purchase #5 | $198.69 | 7.542% | $213.6752 | $213.68 | $213.70 | $213.70 |
| Purchase #6 | $25.34 | 6.869% | $27.0806 | $27.08 | $27.10 | $27.10 |
| Purchase #7 | $184.40 | 12.658% | $207.7414 | $207.74 | $207.75 | $207.70 |
| 7 purchase totals = | $665.63 | $729.3071 | $729.30 | $729.35 | $729.40 | |