| 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 | $5.77 | 8.752% | $6.275 | $6.28 | $6.30 | $6.30 |
| Purchase #2 | $134.29 | 9.799% | $147.4491 | $147.45 | $147.45 | $147.40 |
| Purchase #3 | $125.60 | 7.389% | $134.8806 | $134.88 | $134.90 | $134.90 |
| Purchase #4 | $144.77 | 8.648% | $157.2897 | $157.29 | $157.30 | $157.30 |
| Purchase #5 | $108.45 | 13.296% | $122.8695 | $122.87 | $122.85 | $122.90 |
| Purchase #6 | $18.42 | 12.438% | $20.7111 | $20.71 | $20.70 | $20.70 |
| Purchase #7 | $22.53 | 11.173% | $25.0473 | $25.05 | $25.05 | $25.00 |
| 7 purchase totals = | $559.83 | $614.5223 | $614.53 | $614.55 | $614.50 | |