| 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 | $43.27 | 10.651% | $47.8787 | $47.88 | $47.90 | $47.90 |
| Purchase #2 | $99.64 | 5.367% | $104.9877 | $104.99 | $105.00 | $105.00 |
| Purchase #3 | $250.59 | 6.399% | $266.6253 | $266.63 | $266.65 | $266.60 |
| Purchase #4 | $9.78 | 13.811% | $11.1307 | $11.13 | $11.15 | $11.10 |
| Purchase #5 | $215.97 | 13.433% | $244.9813 | $244.98 | $245.00 | $245.00 |
| Purchase #6 | $28.66 | 9.829% | $31.477 | $31.48 | $31.50 | $31.50 |
| Purchase #7 | $186.65 | 11.509% | $208.1315 | $208.13 | $208.15 | $208.10 |
| 7 purchase totals = | $834.56 | $915.2122 | $915.22 | $915.35 | $915.20 | |