| 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 | $77.41 | 7.295% | $83.0571 | $83.06 | $83.05 | $83.10 |
| Purchase #2 | $123.66 | 5.382% | $130.3154 | $130.32 | $130.30 | $130.30 |
| Purchase #3 | $157.93 | 12.530% | $177.7186 | $177.72 | $177.70 | $177.70 |
| Purchase #4 | $34.68 | 4.145% | $36.1175 | $36.12 | $36.10 | $36.10 |
| Purchase #5 | $150.72 | 6.777% | $160.9343 | $160.93 | $160.95 | $160.90 |
| Purchase #6 | $80.44 | 4.687% | $84.2102 | $84.21 | $84.20 | $84.20 |
| Purchase #7 | $15.65 | 9.592% | $17.1511 | $17.15 | $17.15 | $17.20 |
| 7 purchase totals = | $640.49 | $689.5042 | $689.51 | $689.45 | $689.50 | |