| 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 | $7.26 | 11.475% | $8.0931 | $8.09 | $8.10 | $8.10 |
| Purchase #2 | $147.26 | 11.628% | $164.3834 | $164.38 | $164.40 | $164.40 |
| Purchase #3 | $207.67 | 12.814% | $234.2808 | $234.28 | $234.30 | $234.30 |
| Purchase #4 | $112.58 | 12.183% | $126.2956 | $126.30 | $126.30 | $126.30 |
| Purchase #5 | $118.29 | 6.858% | $126.4023 | $126.40 | $126.40 | $126.40 |
| Purchase #6 | $243.38 | 10.423% | $268.7475 | $268.75 | $268.75 | $268.70 |
| Purchase #7 | $105.41 | 7.505% | $113.321 | $113.32 | $113.30 | $113.30 |
| 7 purchase totals = | $941.85 | $1,041.5237 | $1,041.52 | $1,041.55 | $1,041.50 | |