| 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 | $92.42 | 9.358% | $101.0687 | $101.07 | $101.05 | $101.10 |
| Purchase #2 | $108.31 | 4.708% | $113.4092 | $113.41 | $113.40 | $113.40 |
| Purchase #3 | $215.44 | 7.535% | $231.6734 | $231.67 | $231.65 | $231.70 |
| Purchase #4 | $233.29 | 6.260% | $247.894 | $247.89 | $247.90 | $247.90 |
| Purchase #5 | $25.82 | 8.519% | $28.0196 | $28.02 | $28.00 | $28.00 |
| Purchase #6 | $128.29 | 12.318% | $144.0928 | $144.09 | $144.10 | $144.10 |
| Purchase #7 | $226.63 | 7.250% | $243.0607 | $243.06 | $243.05 | $243.10 |
| 7 purchase totals = | $1,030.20 | $1,109.2184 | $1,109.21 | $1,109.15 | $1,109.30 | |