| 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 | $37.97 | 7.764% | $40.918 | $40.92 | $40.90 | $40.90 |
| Purchase #2 | $173.47 | 5.315% | $182.6899 | $182.69 | $182.70 | $182.70 |
| Purchase #3 | $10.36 | 8.861% | $11.278 | $11.28 | $11.30 | $11.30 |
| Purchase #4 | $135.72 | 8.766% | $147.6172 | $147.62 | $147.60 | $147.60 |
| Purchase #5 | $38.38 | 9.403% | $41.9889 | $41.99 | $42.00 | $42.00 |
| Purchase #6 | $83.68 | 7.408% | $89.879 | $89.88 | $89.90 | $89.90 |
| Purchase #7 | $116.44 | 8.530% | $126.3723 | $126.37 | $126.35 | $126.40 |
| 7 purchase totals = | $596.02 | $640.7433 | $640.75 | $640.75 | $640.80 | |