| 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 | $8.76 | 5.480% | $9.24 | $9.24 | $9.25 | $9.20 |
| Purchase #2 | $20.56 | 5.175% | $21.624 | $21.62 | $21.60 | $21.60 |
| Purchase #3 | $122.39 | 4.354% | $127.7189 | $127.72 | $127.70 | $127.70 |
| Purchase #4 | $164.86 | 9.311% | $180.2101 | $180.21 | $180.20 | $180.20 |
| Purchase #5 | $100.47 | 12.458% | $112.9866 | $112.99 | $113.00 | $113.00 |
| Purchase #6 | $173.51 | 11.584% | $193.6094 | $193.61 | $193.60 | $193.60 |
| Purchase #7 | $34.31 | 3.644% | $35.5603 | $35.56 | $35.55 | $35.60 |
| 7 purchase totals = | $624.86 | $680.9493 | $680.95 | $680.90 | $680.90 | |