| 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 | $139.56 | 5.808% | $147.6656 | $147.67 | $147.65 | $147.70 |
| Purchase #2 | $109.59 | 6.480% | $116.6914 | $116.69 | $116.70 | $116.70 |
| Purchase #3 | $191.47 | 8.175% | $207.1227 | $207.12 | $207.10 | $207.10 |
| Purchase #4 | $192.27 | 3.785% | $199.5474 | $199.55 | $199.55 | $199.50 |
| Purchase #5 | $204.54 | 3.239% | $211.1651 | $211.17 | $211.15 | $211.20 |
| Purchase #6 | $183.85 | 7.742% | $198.0837 | $198.08 | $198.10 | $198.10 |
| Purchase #7 | $43.85 | 8.221% | $47.4549 | $47.45 | $47.45 | $47.50 |
| 7 purchase totals = | $1,065.13 | $1,127.7308 | $1,127.73 | $1,127.70 | $1,127.80 | |