| 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 | $134.37 | 4.426% | $140.3172 | $140.32 | $140.30 | $140.30 |
| Purchase #2 | $17.44 | 12.563% | $19.631 | $19.63 | $19.65 | $19.60 |
| Purchase #3 | $9.65 | 10.747% | $10.6871 | $10.69 | $10.70 | $10.70 |
| Purchase #4 | $16.52 | 13.313% | $18.7193 | $18.72 | $18.70 | $18.70 |
| Purchase #5 | $43.30 | 9.391% | $47.3663 | $47.37 | $47.35 | $47.40 |
| Purchase #6 | $66.92 | 12.448% | $75.2502 | $75.25 | $75.25 | $75.30 |
| Purchase #7 | $80.65 | 10.322% | $88.9747 | $88.97 | $88.95 | $89.00 |
| 7 purchase totals = | $368.85 | $400.9458 | $400.95 | $400.90 | $401.00 | |