| 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 | $15.39 | 3.550% | $15.9363 | $15.94 | $15.95 | $15.90 |
| Purchase #2 | $33.91 | 12.620% | $38.1894 | $38.19 | $38.20 | $38.20 |
| Purchase #3 | $201.41 | 10.258% | $222.0706 | $222.07 | $222.05 | $222.10 |
| Purchase #4 | $164.82 | 13.559% | $187.1679 | $187.17 | $187.15 | $187.20 |
| Purchase #5 | $58.58 | 5.742% | $61.9437 | $61.94 | $61.95 | $61.90 |
| Purchase #6 | $229.74 | 12.353% | $258.1198 | $258.12 | $258.10 | $258.10 |
| Purchase #7 | $81.76 | 12.252% | $91.7772 | $91.78 | $91.80 | $91.80 |
| 7 purchase totals = | $785.61 | $875.2049 | $875.21 | $875.20 | $875.20 | |