| 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 | $134.25 | 3.177% | $138.5151 | $138.52 | $138.50 | $138.50 |
| Purchase #2 | $18.92 | 11.464% | $21.089 | $21.09 | $21.10 | $21.10 |
| Purchase #3 | $172.53 | 5.334% | $181.7328 | $181.73 | $181.75 | $181.70 |
| Purchase #4 | $19.98 | 3.851% | $20.7494 | $20.75 | $20.75 | $20.70 |
| Purchase #5 | $128.54 | 6.732% | $137.1933 | $137.19 | $137.20 | $137.20 |
| Purchase #6 | $115.63 | 6.195% | $122.7933 | $122.79 | $122.80 | $122.80 |
| Purchase #7 | $74.56 | 10.685% | $82.5267 | $82.53 | $82.55 | $82.50 |
| 7 purchase totals = | $664.41 | $704.5996 | $704.60 | $704.65 | $704.50 | |