| 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 | $18.53 | 11.833% | $20.7227 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $114.35 | 12.210% | $128.3121 | $128.31 | $128.30 | $128.30 |
| Purchase #3 | $85.92 | 12.412% | $96.5844 | $96.58 | $96.60 | $96.60 |
| Purchase #4 | $119.26 | 10.116% | $131.3243 | $131.32 | $131.30 | $131.30 |
| Purchase #5 | $88.61 | 9.722% | $97.2247 | $97.22 | $97.20 | $97.20 |
| Purchase #6 | $199.36 | 8.784% | $216.8718 | $216.87 | $216.85 | $216.90 |
| Purchase #7 | $123.99 | 4.153% | $129.1393 | $129.14 | $129.15 | $129.10 |
| 7 purchase totals = | $750.02 | $820.1793 | $820.16 | $820.10 | $820.10 | |