| 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 | $25.92 | 11.380% | $28.8697 | $28.87 | $28.85 | $28.90 |
| Purchase #2 | $22.97 | 12.232% | $25.7797 | $25.78 | $25.80 | $25.80 |
| Purchase #3 | $174.40 | 6.345% | $185.4657 | $185.47 | $185.45 | $185.50 |
| Purchase #4 | $230.82 | 9.609% | $252.9995 | $253.00 | $253.00 | $253.00 |
| Purchase #5 | $98.83 | 13.324% | $111.9981 | $112.00 | $112.00 | $112.00 |
| Purchase #6 | $218.45 | 5.574% | $230.6264 | $230.63 | $230.65 | $230.60 |
| Purchase #7 | $97.37 | 7.369% | $104.5452 | $104.55 | $104.55 | $104.50 |
| 7 purchase totals = | $868.76 | $940.2843 | $940.30 | $940.30 | $940.30 | |