| 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 | $21.64 | 3.591% | $22.4171 | $22.42 | $22.40 | $22.40 |
| Purchase #2 | $73.90 | 12.235% | $82.9417 | $82.94 | $82.95 | $82.90 |
| Purchase #3 | $180.58 | 4.206% | $188.1752 | $188.18 | $188.20 | $188.20 |
| Purchase #4 | $176.87 | 8.313% | $191.5732 | $191.57 | $191.55 | $191.60 |
| Purchase #5 | $111.26 | 5.353% | $117.2157 | $117.22 | $117.20 | $117.20 |
| Purchase #6 | $190.58 | 7.815% | $205.4738 | $205.47 | $205.45 | $205.50 |
| Purchase #7 | $30.92 | 3.606% | $32.035 | $32.04 | $32.05 | $32.00 |
| 7 purchase totals = | $785.75 | $839.8317 | $839.84 | $839.80 | $839.80 | |