| 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 | $30.50 | 9.836% | $33.5 | $33.50 | $33.50 | $33.50 |
| Purchase #2 | $112.96 | 4.143% | $117.6399 | $117.64 | $117.65 | $117.60 |
| Purchase #3 | $214.27 | 13.270% | $242.7036 | $242.70 | $242.70 | $242.70 |
| Purchase #4 | $6.45 | 8.554% | $7.0017 | $7.00 | $7.00 | $7.00 |
| Purchase #5 | $130.93 | 7.345% | $140.5468 | $140.55 | $140.55 | $140.50 |
| Purchase #6 | $133.32 | 13.474% | $151.2835 | $151.28 | $151.30 | $151.30 |
| Purchase #7 | $212.81 | 4.479% | $222.3418 | $222.34 | $222.35 | $222.30 |
| 7 purchase totals = | $841.24 | $915.0173 | $915.01 | $915.05 | $914.90 | |