| 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 | $134.51 | 3.839% | $139.6738 | $139.67 | $139.65 | $139.70 |
| Purchase #2 | $44.83 | 10.737% | $49.6434 | $49.64 | $49.65 | $49.60 |
| Purchase #3 | $90.29 | 7.696% | $97.2387 | $97.24 | $97.25 | $97.20 |
| Purchase #4 | $82.26 | 4.220% | $85.7314 | $85.73 | $85.75 | $85.70 |
| Purchase #5 | $29.67 | 9.783% | $32.5726 | $32.57 | $32.55 | $32.60 |
| Purchase #6 | $67.50 | 11.842% | $75.4934 | $75.49 | $75.50 | $75.50 |
| Purchase #7 | $8.60 | 11.437% | $9.5836 | $9.58 | $9.60 | $9.60 |
| 7 purchase totals = | $457.66 | $489.9369 | $489.92 | $489.95 | $489.90 | |