| 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 | $155.67 | 13.628% | $176.8847 | $176.88 | $176.90 | $176.90 |
| Purchase #2 | $152.47 | 10.672% | $168.7416 | $168.74 | $168.75 | $168.70 |
| Purchase #3 | $227.57 | 7.183% | $243.9164 | $243.92 | $243.90 | $243.90 |
| Purchase #4 | $132.75 | 5.506% | $140.0592 | $140.06 | $140.05 | $140.10 |
| Purchase #5 | $179.76 | 10.236% | $198.1602 | $198.16 | $198.15 | $198.20 |
| Purchase #6 | $225.79 | 13.713% | $256.7526 | $256.75 | $256.75 | $256.80 |
| Purchase #7 | $199.99 | 3.581% | $207.1516 | $207.15 | $207.15 | $207.20 |
| 7 purchase totals = | $1,274.00 | $1,391.6663 | $1,391.66 | $1,391.65 | $1,391.80 | |