| 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 | $129.40 | 10.622% | $143.1449 | $143.14 | $143.15 | $143.10 |
| Purchase #2 | $211.43 | 4.512% | $220.9697 | $220.97 | $220.95 | $221.00 |
| Purchase #3 | $142.36 | 10.276% | $156.9889 | $156.99 | $157.00 | $157.00 |
| Purchase #4 | $79.50 | 12.660% | $89.5647 | $89.56 | $89.55 | $89.60 |
| Purchase #5 | $197.69 | 12.136% | $221.6817 | $221.68 | $221.70 | $221.70 |
| Purchase #6 | $75.58 | 7.534% | $81.2742 | $81.27 | $81.25 | $81.30 |
| Purchase #7 | $104.84 | 8.328% | $113.5711 | $113.57 | $113.55 | $113.60 |
| 7 purchase totals = | $940.80 | $1,027.1952 | $1,027.18 | $1,027.15 | $1,027.30 | |