| 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 | $80.68 | 11.646% | $90.076 | $90.08 | $90.10 | $90.10 |
| Purchase #2 | $134.95 | 8.427% | $146.3222 | $146.32 | $146.30 | $146.30 |
| Purchase #3 | $183.88 | 11.869% | $205.7047 | $205.70 | $205.70 | $205.70 |
| Purchase #4 | $216.41 | 7.500% | $232.6408 | $232.64 | $232.65 | $232.60 |
| Purchase #5 | $204.96 | 12.861% | $231.3199 | $231.32 | $231.30 | $231.30 |
| Purchase #6 | $27.59 | 10.287% | $30.4282 | $30.43 | $30.45 | $30.40 |
| Purchase #7 | $239.68 | 7.263% | $257.088 | $257.09 | $257.10 | $257.10 |
| 7 purchase totals = | $1,088.15 | $1,193.5798 | $1,193.58 | $1,193.60 | $1,193.50 | |