| 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 | $146.52 | 8.104% | $158.394 | $158.39 | $158.40 | $158.40 |
| Purchase #2 | $159.90 | 7.548% | $171.9693 | $171.97 | $171.95 | $172.00 |
| Purchase #3 | $166.42 | 12.172% | $186.6766 | $186.68 | $186.70 | $186.70 |
| Purchase #4 | $196.90 | 11.261% | $219.0729 | $219.07 | $219.05 | $219.10 |
| Purchase #5 | $85.62 | 10.595% | $94.6914 | $94.69 | $94.70 | $94.70 |
| Purchase #6 | $133.67 | 8.458% | $144.9758 | $144.98 | $145.00 | $145.00 |
| Purchase #7 | $147.68 | 10.161% | $162.6858 | $162.69 | $162.70 | $162.70 |
| 7 purchase totals = | $1,036.71 | $1,138.4658 | $1,138.47 | $1,138.50 | $1,138.60 | |