| 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 | $9.28 | 7.329% | $9.9601 | $9.96 | $9.95 | $10.00 |
| Purchase #2 | $204.51 | 13.575% | $232.2722 | $232.27 | $232.25 | $232.30 |
| Purchase #3 | $126.31 | 11.383% | $140.6879 | $140.69 | $140.70 | $140.70 |
| Purchase #4 | $135.98 | 5.475% | $143.4249 | $143.42 | $143.40 | $143.40 |
| Purchase #5 | $45.34 | 13.276% | $51.3593 | $51.36 | $51.35 | $51.40 |
| Purchase #6 | $17.85 | 11.312% | $19.8692 | $19.87 | $19.85 | $19.90 |
| Purchase #7 | $164.87 | 11.612% | $184.0147 | $184.01 | $184.00 | $184.00 |
| 7 purchase totals = | $704.14 | $781.5883 | $781.58 | $781.50 | $781.70 | |