| 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 | $129.90 | 7.773% | $139.9971 | $140.00 | $140.00 | $140.00 |
| Purchase #2 | $220.35 | 7.382% | $236.6162 | $236.62 | $236.60 | $236.60 |
| Purchase #3 | $146.56 | 12.717% | $165.198 | $165.20 | $165.20 | $165.20 |
| Purchase #4 | $213.65 | 4.726% | $223.7471 | $223.75 | $223.75 | $223.70 |
| Purchase #5 | $195.92 | 6.244% | $208.1532 | $208.15 | $208.15 | $208.20 |
| Purchase #6 | $39.97 | 7.239% | $42.8634 | $42.86 | $42.85 | $42.90 |
| Purchase #7 | $84.74 | 12.448% | $95.2884 | $95.29 | $95.30 | $95.30 |
| 7 purchase totals = | $1,031.09 | $1,111.8634 | $1,111.87 | $1,111.85 | $1,111.90 | |