| 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 | $146.91 | 7.342% | $157.6961 | $157.70 | $157.70 | $157.70 |
| Purchase #2 | $100.40 | 9.574% | $110.0123 | $110.01 | $110.00 | $110.00 |
| Purchase #3 | $35.63 | 5.733% | $37.6727 | $37.67 | $37.65 | $37.70 |
| Purchase #4 | $41.42 | 3.646% | $42.9302 | $42.93 | $42.95 | $42.90 |
| Purchase #5 | $17.60 | 12.395% | $19.7815 | $19.78 | $19.80 | $19.80 |
| Purchase #6 | $71.37 | 9.375% | $78.0609 | $78.06 | $78.05 | $78.10 |
| Purchase #7 | $118.60 | 10.161% | $130.6509 | $130.65 | $130.65 | $130.70 |
| 7 purchase totals = | $531.93 | $576.8046 | $576.80 | $576.80 | $576.90 | |