| 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 | $29.40 | 5.423% | $30.9944 | $30.99 | $31.00 | $31.00 |
| Purchase #2 | $115.97 | 7.792% | $125.0064 | $125.01 | $125.00 | $125.00 |
| Purchase #3 | $109.58 | 7.593% | $117.9004 | $117.90 | $117.90 | $117.90 |
| Purchase #4 | $120.64 | 10.377% | $133.1588 | $133.16 | $133.15 | $133.20 |
| Purchase #5 | $85.86 | 7.109% | $91.9638 | $91.96 | $91.95 | $92.00 |
| Purchase #6 | $208.65 | 11.429% | $232.4966 | $232.50 | $232.50 | $232.50 |
| Purchase #7 | $44.49 | 5.433% | $46.9071 | $46.91 | $46.90 | $46.90 |
| 7 purchase totals = | $714.59 | $778.4275 | $778.43 | $778.40 | $778.50 | |