| 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 | $153.45 | 12.382% | $172.4502 | $172.45 | $172.45 | $172.50 |
| Purchase #2 | $151.43 | 4.194% | $157.781 | $157.78 | $157.80 | $157.80 |
| Purchase #3 | $81.75 | 7.356% | $87.7635 | $87.76 | $87.75 | $87.80 |
| Purchase #4 | $180.43 | 4.145% | $187.9088 | $187.91 | $187.90 | $187.90 |
| Purchase #5 | $222.31 | 11.610% | $248.1202 | $248.12 | $248.10 | $248.10 |
| Purchase #6 | $224.52 | 7.831% | $242.1022 | $242.10 | $242.10 | $242.10 |
| Purchase #7 | $67.58 | 13.532% | $76.7249 | $76.72 | $76.70 | $76.70 |
| 7 purchase totals = | $1,081.47 | $1,172.8508 | $1,172.84 | $1,172.80 | $1,172.90 | |