| 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 | $220.89 | 8.363% | $239.363 | $239.36 | $239.35 | $239.40 |
| Purchase #2 | $139.51 | 13.734% | $158.6703 | $158.67 | $158.65 | $158.70 |
| Purchase #3 | $85.70 | 11.582% | $95.6258 | $95.63 | $95.65 | $95.60 |
| Purchase #4 | $77.90 | 5.114% | $81.8838 | $81.88 | $81.90 | $81.90 |
| Purchase #5 | $47.78 | 7.486% | $51.3568 | $51.36 | $51.35 | $51.40 |
| Purchase #6 | $121.36 | 10.127% | $133.6501 | $133.65 | $133.65 | $133.70 |
| Purchase #7 | $115.45 | 12.579% | $129.9725 | $129.97 | $129.95 | $130.00 |
| 7 purchase totals = | $808.59 | $890.5223 | $890.52 | $890.50 | $890.70 | |