| 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 | $184.25 | 12.515% | $207.3089 | $207.31 | $207.30 | $207.30 |
| Purchase #2 | $6.89 | 9.782% | $7.564 | $7.56 | $7.55 | $7.60 |
| Purchase #3 | $121.50 | 9.649% | $133.2235 | $133.22 | $133.20 | $133.20 |
| Purchase #4 | $143.74 | 7.694% | $154.7994 | $154.80 | $154.80 | $154.80 |
| Purchase #5 | $108.81 | 6.350% | $115.7194 | $115.72 | $115.70 | $115.70 |
| Purchase #6 | $81.65 | 13.552% | $92.7152 | $92.72 | $92.70 | $92.70 |
| Purchase #7 | $150.50 | 9.761% | $165.1903 | $165.19 | $165.20 | $165.20 |
| 7 purchase totals = | $797.34 | $876.5207 | $876.52 | $876.45 | $876.50 | |