| 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 | $79.40 | 12.125% | $89.0273 | $89.03 | $89.05 | $89.00 |
| Purchase #2 | $243.54 | 12.612% | $274.2553 | $274.26 | $274.25 | $274.30 |
| Purchase #3 | $119.95 | 7.183% | $128.566 | $128.57 | $128.55 | $128.60 |
| Purchase #4 | $172.33 | 8.294% | $186.6231 | $186.62 | $186.60 | $186.60 |
| Purchase #5 | $125.74 | 13.162% | $142.2899 | $142.29 | $142.30 | $142.30 |
| Purchase #6 | $191.97 | 11.689% | $214.4094 | $214.41 | $214.40 | $214.40 |
| Purchase #7 | $130.54 | 7.190% | $139.9258 | $139.93 | $139.95 | $139.90 |
| 7 purchase totals = | $1,063.47 | $1,175.0968 | $1,175.11 | $1,175.10 | $1,175.10 | |