| 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 | $127.75 | 8.600% | $138.7365 | $138.74 | $138.75 | $138.70 |
| Purchase #2 | $34.65 | 10.652% | $38.3409 | $38.34 | $38.35 | $38.30 |
| Purchase #3 | $17.40 | 12.768% | $19.6216 | $19.62 | $19.60 | $19.60 |
| Purchase #4 | $242.40 | 13.346% | $274.7507 | $274.75 | $274.75 | $274.80 |
| Purchase #5 | $11.68 | 9.416% | $12.7798 | $12.78 | $12.80 | $12.80 |
| Purchase #6 | $93.99 | 5.850% | $99.4884 | $99.49 | $99.50 | $99.50 |
| Purchase #7 | $76.50 | 13.198% | $86.5965 | $86.60 | $86.60 | $86.60 |
| 7 purchase totals = | $604.37 | $670.3144 | $670.32 | $670.35 | $670.30 | |