| 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 | $134.63 | 4.337% | $140.4689 | $140.47 | $140.45 | $140.50 |
| Purchase #2 | $15.81 | 13.423% | $17.9322 | $17.93 | $17.95 | $17.90 |
| Purchase #3 | $98.46 | 8.400% | $106.7306 | $106.73 | $106.75 | $106.70 |
| Purchase #4 | $6.40 | 10.271% | $7.0573 | $7.06 | $7.05 | $7.10 |
| Purchase #5 | $34.29 | 6.490% | $36.5154 | $36.52 | $36.50 | $36.50 |
| Purchase #6 | $94.81 | 8.350% | $102.7266 | $102.73 | $102.75 | $102.70 |
| Purchase #7 | $99.64 | 8.856% | $108.4641 | $108.46 | $108.45 | $108.50 |
| 7 purchase totals = | $484.04 | $519.8951 | $519.90 | $519.90 | $519.90 | |