| 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 | $134.84 | 6.717% | $143.8972 | $143.90 | $143.90 | $143.90 |
| Purchase #2 | $102.80 | 5.427% | $108.379 | $108.38 | $108.40 | $108.40 |
| Purchase #3 | $102.30 | 3.287% | $105.6626 | $105.66 | $105.65 | $105.70 |
| Purchase #4 | $51.38 | 12.819% | $57.9664 | $57.97 | $57.95 | $58.00 |
| Purchase #5 | $245.30 | 4.540% | $256.4366 | $256.44 | $256.45 | $256.40 |
| Purchase #6 | $7.73 | 3.327% | $7.9872 | $7.99 | $8.00 | $8.00 |
| Purchase #7 | $18.49 | 5.463% | $19.5001 | $19.50 | $19.50 | $19.50 |
| 7 purchase totals = | $662.84 | $699.8291 | $699.84 | $699.85 | $699.90 | |