| 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 | $129.53 | 7.166% | $138.8121 | $138.81 | $138.80 | $138.80 |
| Purchase #2 | $28.30 | 12.368% | $31.8001 | $31.80 | $31.80 | $31.80 |
| Purchase #3 | $154.64 | 13.159% | $174.9891 | $174.99 | $175.00 | $175.00 |
| Purchase #4 | $10.37 | 5.316% | $10.9213 | $10.92 | $10.90 | $10.90 |
| Purchase #5 | $153.81 | 12.477% | $173.0009 | $173.00 | $173.00 | $173.00 |
| Purchase #6 | $70.55 | 5.259% | $74.2602 | $74.26 | $74.25 | $74.30 |
| Purchase #7 | $81.98 | 3.680% | $84.9969 | $85.00 | $85.00 | $85.00 |
| 7 purchase totals = | $629.18 | $688.7806 | $688.78 | $688.75 | $688.80 | |