| 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 | $158.75 | 4.820% | $166.4018 | $166.40 | $166.40 | $166.40 |
| Purchase #2 | $228.38 | 4.786% | $239.3103 | $239.31 | $239.30 | $239.30 |
| Purchase #3 | $105.79 | 3.541% | $109.536 | $109.54 | $109.55 | $109.50 |
| Purchase #4 | $146.67 | 8.789% | $159.5608 | $159.56 | $159.55 | $159.60 |
| Purchase #5 | $200.97 | 10.606% | $222.2849 | $222.28 | $222.30 | $222.30 |
| Purchase #6 | $7.29 | 13.221% | $8.2538 | $8.25 | $8.25 | $8.30 |
| Purchase #7 | $117.46 | 10.423% | $129.7029 | $129.70 | $129.70 | $129.70 |
| 7 purchase totals = | $965.31 | $1,035.0505 | $1,035.04 | $1,035.05 | $1,035.10 | |