| 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 | $112.95 | 4.314% | $117.8227 | $117.82 | $117.80 | $117.80 |
| Purchase #2 | $20.30 | 8.571% | $22.0399 | $22.04 | $22.05 | $22.00 |
| Purchase #3 | $183.88 | 7.818% | $198.2557 | $198.26 | $198.25 | $198.30 |
| Purchase #4 | $9.54 | 3.613% | $9.8847 | $9.88 | $9.90 | $9.90 |
| Purchase #5 | $91.61 | 8.137% | $99.0643 | $99.06 | $99.05 | $99.10 |
| Purchase #6 | $58.85 | 5.778% | $62.2504 | $62.25 | $62.25 | $62.30 |
| Purchase #7 | $130.28 | 12.506% | $146.5728 | $146.57 | $146.55 | $146.60 |
| 7 purchase totals = | $607.41 | $655.8905 | $655.88 | $655.85 | $656.00 | |