| 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 | $143.74 | 3.715% | $149.0799 | $149.08 | $149.10 | $149.10 |
| Purchase #2 | $146.84 | 12.697% | $165.4843 | $165.48 | $165.50 | $165.50 |
| Purchase #3 | $100.79 | 13.723% | $114.6214 | $114.62 | $114.60 | $114.60 |
| Purchase #4 | $183.39 | 4.534% | $191.7049 | $191.70 | $191.70 | $191.70 |
| Purchase #5 | $59.63 | 9.649% | $65.3837 | $65.38 | $65.40 | $65.40 |
| Purchase #6 | $111.81 | 11.847% | $125.0561 | $125.06 | $125.05 | $125.10 |
| Purchase #7 | $17.84 | 5.291% | $18.7839 | $18.78 | $18.80 | $18.80 |
| 7 purchase totals = | $764.04 | $830.1142 | $830.10 | $830.15 | $830.20 | |