| 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 | $144.90 | 11.721% | $161.8837 | $161.88 | $161.90 | $161.90 |
| Purchase #2 | $109.83 | 11.112% | $122.0343 | $122.03 | $122.05 | $122.00 |
| Purchase #3 | $185.32 | 8.628% | $201.3094 | $201.31 | $201.30 | $201.30 |
| Purchase #4 | $36.47 | 10.125% | $40.1626 | $40.16 | $40.15 | $40.20 |
| Purchase #5 | $248.54 | 10.468% | $274.5572 | $274.56 | $274.55 | $274.60 |
| Purchase #6 | $174.34 | 6.123% | $185.0148 | $185.01 | $185.00 | $185.00 |
| Purchase #7 | $39.96 | 9.629% | $43.8077 | $43.81 | $43.80 | $43.80 |
| 7 purchase totals = | $939.36 | $1,028.7697 | $1,028.76 | $1,028.75 | $1,028.80 | |