| 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 | $102.30 | 7.459% | $109.9306 | $109.93 | $109.95 | $109.90 |
| Purchase #2 | $131.34 | 3.715% | $136.2193 | $136.22 | $136.20 | $136.20 |
| Purchase #3 | $115.76 | 10.752% | $128.2065 | $128.21 | $128.20 | $128.20 |
| Purchase #4 | $6.96 | 13.185% | $7.8777 | $7.88 | $7.90 | $7.90 |
| Purchase #5 | $165.51 | 4.720% | $173.3221 | $173.32 | $173.30 | $173.30 |
| Purchase #6 | $122.35 | 13.482% | $138.8452 | $138.85 | $138.85 | $138.80 |
| Purchase #7 | $46.36 | 10.483% | $51.2199 | $51.22 | $51.20 | $51.20 |
| 7 purchase totals = | $690.58 | $745.6213 | $745.63 | $745.60 | $745.50 | |