| 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 | $28.99 | 4.175% | $30.2003 | $30.20 | $30.20 | $30.20 |
| Purchase #2 | $130.52 | 9.820% | $143.3371 | $143.34 | $143.35 | $143.30 |
| Purchase #3 | $151.81 | 7.830% | $163.6967 | $163.70 | $163.70 | $163.70 |
| Purchase #4 | $34.48 | 6.869% | $36.8484 | $36.85 | $36.85 | $36.80 |
| Purchase #5 | $224.41 | 13.550% | $254.8176 | $254.82 | $254.80 | $254.80 |
| Purchase #6 | $111.64 | 11.751% | $124.7588 | $124.76 | $124.75 | $124.80 |
| Purchase #7 | $40.99 | 12.220% | $45.999 | $46.00 | $46.00 | $46.00 |
| 7 purchase totals = | $722.84 | $799.6579 | $799.67 | $799.65 | $799.60 | |