| 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 | $144.62 | 13.195% | $163.7026 | $163.70 | $163.70 | $163.70 |
| Purchase #2 | $135.75 | 7.768% | $146.2951 | $146.30 | $146.30 | $146.30 |
| Purchase #3 | $34.54 | 8.443% | $37.4562 | $37.46 | $37.45 | $37.50 |
| Purchase #4 | $181.39 | 12.490% | $204.0456 | $204.05 | $204.05 | $204.00 |
| Purchase #5 | $39.81 | 10.192% | $43.8674 | $43.87 | $43.85 | $43.90 |
| Purchase #6 | $178.31 | 5.378% | $187.8995 | $187.90 | $187.90 | $187.90 |
| Purchase #7 | $129.78 | 6.169% | $137.7861 | $137.79 | $137.80 | $137.80 |
| 7 purchase totals = | $844.20 | $921.0525 | $921.07 | $921.05 | $921.10 | |