| 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 | $28.35 | 6.268% | $30.127 | $30.13 | $30.15 | $30.10 |
| Purchase #2 | $110.31 | 9.789% | $121.1082 | $121.11 | $121.10 | $121.10 |
| Purchase #3 | $153.48 | 11.844% | $171.6582 | $171.66 | $171.65 | $171.70 |
| Purchase #4 | $135.56 | 11.741% | $151.4761 | $151.48 | $151.50 | $151.50 |
| Purchase #5 | $220.51 | 7.592% | $237.2511 | $237.25 | $237.25 | $237.30 |
| Purchase #6 | $113.74 | 11.105% | $126.3708 | $126.37 | $126.35 | $126.40 |
| Purchase #7 | $183.58 | 12.388% | $206.3219 | $206.32 | $206.30 | $206.30 |
| 7 purchase totals = | $945.53 | $1,044.3133 | $1,044.32 | $1,044.30 | $1,044.40 | |