| 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 | $28.28 | 9.339% | $30.9211 | $30.92 | $30.90 | $30.90 |
| Purchase #2 | $57.65 | 10.700% | $63.8186 | $63.82 | $63.80 | $63.80 |
| Purchase #3 | $157.30 | 11.103% | $174.765 | $174.77 | $174.75 | $174.80 |
| Purchase #4 | $214.53 | 7.500% | $230.6198 | $230.62 | $230.60 | $230.60 |
| Purchase #5 | $104.61 | 8.342% | $113.3366 | $113.34 | $113.35 | $113.30 |
| Purchase #6 | $22.96 | 12.166% | $25.7533 | $25.75 | $25.75 | $25.80 |
| Purchase #7 | $207.49 | 7.377% | $222.7965 | $222.80 | $222.80 | $222.80 |
| 7 purchase totals = | $792.82 | $862.0109 | $862.02 | $861.95 | $862.00 | |