| 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 | $135.93 | 6.365% | $144.5819 | $144.58 | $144.60 | $144.60 |
| Purchase #2 | $166.54 | 12.558% | $187.4541 | $187.45 | $187.45 | $187.50 |
| Purchase #3 | $90.62 | 3.418% | $93.7174 | $93.72 | $93.70 | $93.70 |
| Purchase #4 | $111.47 | 7.627% | $119.9718 | $119.97 | $119.95 | $120.00 |
| Purchase #5 | $104.34 | 7.718% | $112.393 | $112.39 | $112.40 | $112.40 |
| Purchase #6 | $148.56 | 9.266% | $162.3256 | $162.33 | $162.35 | $162.30 |
| Purchase #7 | $157.79 | 13.643% | $179.3173 | $179.32 | $179.30 | $179.30 |
| 7 purchase totals = | $915.25 | $999.7611 | $999.76 | $999.75 | $999.80 | |