| 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 | $20.88 | 3.459% | $21.6022 | $21.60 | $21.60 | $21.60 |
| Purchase #2 | $9.67 | 10.414% | $10.677 | $10.68 | $10.70 | $10.70 |
| Purchase #3 | $94.54 | 10.566% | $104.5291 | $104.53 | $104.55 | $104.50 |
| Purchase #4 | $121.66 | 8.124% | $131.5437 | $131.54 | $131.55 | $131.50 |
| Purchase #5 | $142.51 | 4.396% | $148.7747 | $148.77 | $148.75 | $148.80 |
| Purchase #6 | $193.87 | 7.163% | $207.7569 | $207.76 | $207.75 | $207.80 |
| Purchase #7 | $232.97 | 7.772% | $251.0764 | $251.08 | $251.10 | $251.10 |
| 7 purchase totals = | $816.10 | $875.9600 | $875.96 | $876.00 | $876.00 | |