| 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 | $13.44 | 4.589% | $14.0568 | $14.06 | $14.05 | $14.10 |
| Purchase #2 | $71.47 | 13.275% | $80.9576 | $80.96 | $80.95 | $81.00 |
| Purchase #3 | $157.99 | 6.173% | $167.7427 | $167.74 | $167.75 | $167.70 |
| Purchase #4 | $223.50 | 3.797% | $231.9863 | $231.99 | $232.00 | $232.00 |
| Purchase #5 | $95.54 | 3.720% | $99.0941 | $99.09 | $99.10 | $99.10 |
| Purchase #6 | $113.38 | 7.326% | $121.6862 | $121.69 | $121.70 | $121.70 |
| Purchase #7 | $11.63 | 10.149% | $12.8103 | $12.81 | $12.80 | $12.80 |
| 7 purchase totals = | $686.95 | $728.3340 | $728.34 | $728.35 | $728.40 | |