| 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 | $27.25 | 12.812% | $30.7413 | $30.74 | $30.75 | $30.70 |
| Purchase #2 | $149.94 | 6.252% | $159.3142 | $159.31 | $159.30 | $159.30 |
| Purchase #3 | $29.42 | 9.598% | $32.2437 | $32.24 | $32.25 | $32.20 |
| Purchase #4 | $128.71 | 6.667% | $137.2911 | $137.29 | $137.30 | $137.30 |
| Purchase #5 | $172.47 | 10.172% | $190.0136 | $190.01 | $190.00 | $190.00 |
| Purchase #6 | $168.36 | 5.347% | $177.3622 | $177.36 | $177.35 | $177.40 |
| Purchase #7 | $111.62 | 9.419% | $122.1335 | $122.13 | $122.15 | $122.10 |
| 7 purchase totals = | $787.77 | $849.0996 | $849.08 | $849.10 | $849.00 | |