| 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 | $27.77 | 8.164% | $30.0371 | $30.04 | $30.05 | $30.00 |
| Purchase #2 | $185.95 | 6.475% | $197.9903 | $197.99 | $198.00 | $198.00 |
| Purchase #3 | $240.41 | 7.711% | $258.948 | $258.95 | $258.95 | $258.90 |
| Purchase #4 | $108.58 | 12.320% | $121.9571 | $121.96 | $121.95 | $122.00 |
| Purchase #5 | $8.77 | 6.228% | $9.3162 | $9.32 | $9.30 | $9.30 |
| Purchase #6 | $47.82 | 7.336% | $51.3281 | $51.33 | $51.35 | $51.30 |
| Purchase #7 | $19.73 | 9.759% | $21.6555 | $21.66 | $21.65 | $21.70 |
| 7 purchase totals = | $639.03 | $691.2323 | $691.25 | $691.25 | $691.20 | |