| 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 | $12.30 | 12.585% | $13.848 | $13.85 | $13.85 | $13.80 |
| Purchase #2 | $34.55 | 9.536% | $37.8447 | $37.84 | $37.85 | $37.80 |
| Purchase #3 | $141.65 | 10.729% | $156.8476 | $156.85 | $156.85 | $156.80 |
| Purchase #4 | $189.55 | 6.864% | $202.5607 | $202.56 | $202.55 | $202.60 |
| Purchase #5 | $241.95 | 8.859% | $263.3844 | $263.38 | $263.40 | $263.40 |
| Purchase #6 | $92.85 | 7.521% | $99.8332 | $99.83 | $99.85 | $99.80 |
| Purchase #7 | $214.80 | 10.119% | $236.5356 | $236.54 | $236.55 | $236.50 |
| 7 purchase totals = | $927.65 | $1,010.8542 | $1,010.85 | $1,010.90 | $1,010.70 | |