| 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 | $37.52 | 4.429% | $39.1818 | $39.18 | $39.20 | $39.20 |
| Purchase #2 | $22.82 | 12.606% | $25.6967 | $25.70 | $25.70 | $25.70 |
| Purchase #3 | $63.45 | 12.295% | $71.2512 | $71.25 | $71.25 | $71.30 |
| Purchase #4 | $217.89 | 9.803% | $239.2498 | $239.25 | $239.25 | $239.20 |
| Purchase #5 | $16.88 | 3.581% | $17.4845 | $17.48 | $17.50 | $17.50 |
| Purchase #6 | $111.39 | 9.781% | $122.2851 | $122.29 | $122.30 | $122.30 |
| Purchase #7 | $120.58 | 9.812% | $132.4113 | $132.41 | $132.40 | $132.40 |
| 7 purchase totals = | $590.53 | $647.5604 | $647.56 | $647.60 | $647.60 | |