| 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 | $223.32 | 12.328% | $250.8509 | $250.85 | $250.85 | $250.90 |
| Purchase #2 | $68.90 | 9.536% | $75.4703 | $75.47 | $75.45 | $75.50 |
| Purchase #3 | $96.32 | 7.274% | $103.3263 | $103.33 | $103.35 | $103.30 |
| Purchase #4 | $85.38 | 11.305% | $95.0322 | $95.03 | $95.05 | $95.00 |
| Purchase #5 | $135.62 | 9.226% | $148.1323 | $148.13 | $148.15 | $148.10 |
| Purchase #6 | $45.63 | 8.166% | $49.3561 | $49.36 | $49.35 | $49.40 |
| Purchase #7 | $80.85 | 13.592% | $91.8391 | $91.84 | $91.85 | $91.80 |
| 7 purchase totals = | $736.02 | $814.0072 | $814.01 | $814.05 | $814.00 | |