| 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 | $20.70 | 4.354% | $21.6013 | $21.60 | $21.60 | $21.60 |
| Purchase #2 | $172.42 | 12.332% | $193.6828 | $193.68 | $193.70 | $193.70 |
| Purchase #3 | $210.58 | 4.736% | $220.5531 | $220.55 | $220.55 | $220.60 |
| Purchase #4 | $90.86 | 11.381% | $101.2008 | $101.20 | $101.20 | $101.20 |
| Purchase #5 | $106.35 | 3.501% | $110.0733 | $110.07 | $110.05 | $110.10 |
| Purchase #6 | $50.30 | 11.511% | $56.09 | $56.09 | $56.10 | $56.10 |
| Purchase #7 | $125.34 | 7.192% | $134.3545 | $134.35 | $134.35 | $134.40 |
| 7 purchase totals = | $776.55 | $837.5558 | $837.54 | $837.55 | $837.70 | |