| 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 | $9.47 | 4.801% | $9.9247 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $135.55 | 8.277% | $146.7695 | $146.77 | $146.75 | $146.80 |
| Purchase #3 | $82.79 | 11.471% | $92.2868 | $92.29 | $92.30 | $92.30 |
| Purchase #4 | $127.99 | 3.520% | $132.4952 | $132.50 | $132.50 | $132.50 |
| Purchase #5 | $231.37 | 4.368% | $241.4762 | $241.48 | $241.50 | $241.50 |
| Purchase #6 | $195.55 | 7.855% | $210.9105 | $210.91 | $210.90 | $210.90 |
| Purchase #7 | $7.90 | 12.495% | $8.8871 | $8.89 | $8.90 | $8.90 |
| 7 purchase totals = | $790.62 | $842.7500 | $842.76 | $842.75 | $842.80 | |