| 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 | $121.38 | 7.674% | $130.6947 | $130.69 | $130.70 | $130.70 |
| Purchase #2 | $29.50 | 4.660% | $30.8747 | $30.87 | $30.85 | $30.90 |
| Purchase #3 | $15.27 | 4.836% | $16.0085 | $16.01 | $16.00 | $16.00 |
| Purchase #4 | $163.27 | 9.292% | $178.441 | $178.44 | $178.45 | $178.40 |
| Purchase #5 | $55.67 | 12.132% | $62.4239 | $62.42 | $62.40 | $62.40 |
| Purchase #6 | $246.33 | 7.236% | $264.1544 | $264.15 | $264.15 | $264.20 |
| Purchase #7 | $5.40 | 8.228% | $5.8443 | $5.84 | $5.85 | $5.80 |
| 7 purchase totals = | $636.82 | $688.4415 | $688.42 | $688.40 | $688.40 | |