| 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 | $122.28 | 5.689% | $129.2365 | $129.24 | $129.25 | $129.20 |
| Purchase #2 | $18.35 | 8.247% | $19.8633 | $19.86 | $19.85 | $19.90 |
| Purchase #3 | $197.37 | 7.358% | $211.8925 | $211.89 | $211.90 | $211.90 |
| Purchase #4 | $134.36 | 8.279% | $145.4837 | $145.48 | $145.50 | $145.50 |
| Purchase #5 | $89.57 | 8.776% | $97.4307 | $97.43 | $97.45 | $97.40 |
| Purchase #6 | $76.37 | 3.236% | $78.8413 | $78.84 | $78.85 | $78.80 |
| Purchase #7 | $146.51 | 6.300% | $155.7401 | $155.74 | $155.75 | $155.70 |
| 7 purchase totals = | $784.81 | $838.4881 | $838.48 | $838.55 | $838.40 | |