| 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 | $28.50 | 6.395% | $30.3226 | $30.32 | $30.30 | $30.30 |
| Purchase #2 | $102.58 | 12.605% | $115.5102 | $115.51 | $115.50 | $115.50 |
| Purchase #3 | $148.87 | 5.379% | $156.8777 | $156.88 | $156.90 | $156.90 |
| Purchase #4 | $105.78 | 11.498% | $117.9426 | $117.94 | $117.95 | $117.90 |
| Purchase #5 | $36.49 | 7.700% | $39.2997 | $39.30 | $39.30 | $39.30 |
| Purchase #6 | $206.33 | 13.226% | $233.6192 | $233.62 | $233.60 | $233.60 |
| Purchase #7 | $8.30 | 8.166% | $8.9778 | $8.98 | $9.00 | $9.00 |
| 7 purchase totals = | $636.85 | $702.5498 | $702.55 | $702.55 | $702.50 | |