| 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 | $196.80 | 11.730% | $219.8846 | $219.88 | $219.90 | $219.90 |
| Purchase #2 | $213.77 | 3.377% | $220.989 | $220.99 | $221.00 | $221.00 |
| Purchase #3 | $26.67 | 7.850% | $28.7636 | $28.76 | $28.75 | $28.80 |
| Purchase #4 | $99.64 | 5.168% | $104.7894 | $104.79 | $104.80 | $104.80 |
| Purchase #5 | $92.35 | 3.610% | $95.6838 | $95.68 | $95.70 | $95.70 |
| Purchase #6 | $161.27 | 13.142% | $182.4641 | $182.46 | $182.45 | $182.50 |
| Purchase #7 | $121.58 | 8.525% | $131.9447 | $131.94 | $131.95 | $131.90 |
| 7 purchase totals = | $912.08 | $984.5192 | $984.50 | $984.55 | $984.60 | |