| 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 | $116.55 | 10.838% | $129.1817 | $129.18 | $129.20 | $129.20 |
| Purchase #2 | $190.60 | 12.661% | $214.7319 | $214.73 | $214.75 | $214.70 |
| Purchase #3 | $171.87 | 13.766% | $195.5296 | $195.53 | $195.55 | $195.50 |
| Purchase #4 | $172.47 | 13.212% | $195.2567 | $195.26 | $195.25 | $195.30 |
| Purchase #5 | $165.44 | 7.386% | $177.6594 | $177.66 | $177.65 | $177.70 |
| Purchase #6 | $172.61 | 12.605% | $194.3675 | $194.37 | $194.35 | $194.40 |
| Purchase #7 | $27.81 | 13.249% | $31.4945 | $31.49 | $31.50 | $31.50 |
| 7 purchase totals = | $1,017.35 | $1,138.2213 | $1,138.22 | $1,138.25 | $1,138.30 | |