| 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 | $130.32 | 10.439% | $143.9241 | $143.92 | $143.90 | $143.90 |
| Purchase #2 | $246.68 | 5.452% | $260.129 | $260.13 | $260.15 | $260.10 |
| Purchase #3 | $70.97 | 5.442% | $74.8322 | $74.83 | $74.85 | $74.80 |
| Purchase #4 | $123.31 | 12.296% | $138.4722 | $138.47 | $138.45 | $138.50 |
| Purchase #5 | $104.43 | 9.426% | $114.2736 | $114.27 | $114.25 | $114.30 |
| Purchase #6 | $127.72 | 7.401% | $137.1726 | $137.17 | $137.15 | $137.20 |
| Purchase #7 | $35.33 | 10.493% | $39.0372 | $39.04 | $39.05 | $39.00 |
| 7 purchase totals = | $838.76 | $907.8409 | $907.83 | $907.80 | $907.80 | |