| 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 | $28.91 | 3.751% | $29.9944 | $29.99 | $30.00 | $30.00 |
| Purchase #2 | $134.74 | 11.249% | $149.8969 | $149.90 | $149.90 | $149.90 |
| Purchase #3 | $214.34 | 4.360% | $223.6852 | $223.69 | $223.70 | $223.70 |
| Purchase #4 | $151.86 | 10.473% | $167.7643 | $167.76 | $167.75 | $167.80 |
| Purchase #5 | $230.62 | 10.763% | $255.4416 | $255.44 | $255.45 | $255.40 |
| Purchase #6 | $159.73 | 4.433% | $166.8108 | $166.81 | $166.80 | $166.80 |
| Purchase #7 | $32.50 | 13.176% | $36.7822 | $36.78 | $36.80 | $36.80 |
| 7 purchase totals = | $952.70 | $1,030.3754 | $1,030.37 | $1,030.40 | $1,030.40 | |