| 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 | $159.89 | 11.604% | $178.4436 | $178.44 | $178.45 | $178.40 |
| Purchase #2 | $183.70 | 4.645% | $192.2329 | $192.23 | $192.25 | $192.20 |
| Purchase #3 | $162.35 | 9.747% | $178.1743 | $178.17 | $178.15 | $178.20 |
| Purchase #4 | $94.97 | 13.621% | $107.9059 | $107.91 | $107.90 | $107.90 |
| Purchase #5 | $109.74 | 3.611% | $113.7027 | $113.70 | $113.70 | $113.70 |
| Purchase #6 | $185.87 | 9.562% | $203.6429 | $203.64 | $203.65 | $203.60 |
| Purchase #7 | $121.91 | 8.185% | $131.8883 | $131.89 | $131.90 | $131.90 |
| 7 purchase totals = | $1,018.43 | $1,105.9906 | $1,105.98 | $1,106.00 | $1,105.90 | |