| 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 | $16.76 | 12.243% | $18.8119 | $18.81 | $18.80 | $18.80 |
| Purchase #2 | $216.83 | 12.431% | $243.7841 | $243.78 | $243.80 | $243.80 |
| Purchase #3 | $16.53 | 8.690% | $17.9665 | $17.97 | $17.95 | $18.00 |
| Purchase #4 | $220.78 | 11.572% | $246.3287 | $246.33 | $246.35 | $246.30 |
| Purchase #5 | $221.86 | 5.115% | $233.2081 | $233.21 | $233.20 | $233.20 |
| Purchase #6 | $150.37 | 9.207% | $164.2146 | $164.21 | $164.20 | $164.20 |
| Purchase #7 | $111.36 | 3.695% | $115.4748 | $115.47 | $115.45 | $115.50 |
| 7 purchase totals = | $954.49 | $1,039.7887 | $1,039.78 | $1,039.75 | $1,039.80 | |