| 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 | $116.80 | 10.671% | $129.2637 | $129.26 | $129.25 | $129.30 |
| Purchase #2 | $90.74 | 10.665% | $100.4174 | $100.42 | $100.40 | $100.40 |
| Purchase #3 | $126.72 | 10.605% | $140.1587 | $140.16 | $140.15 | $140.20 |
| Purchase #4 | $189.74 | 10.119% | $208.9398 | $208.94 | $208.95 | $208.90 |
| Purchase #5 | $102.36 | 7.826% | $110.3707 | $110.37 | $110.35 | $110.40 |
| Purchase #6 | $71.88 | 5.406% | $75.7658 | $75.77 | $75.75 | $75.80 |
| Purchase #7 | $54.64 | 5.601% | $57.7004 | $57.70 | $57.70 | $57.70 |
| 7 purchase totals = | $752.88 | $822.6165 | $822.62 | $822.55 | $822.70 | |