| 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 | $80.34 | 7.586% | $86.4346 | $86.43 | $86.45 | $86.40 |
| Purchase #2 | $115.99 | 11.304% | $129.1015 | $129.10 | $129.10 | $129.10 |
| Purchase #3 | $12.36 | 10.380% | $13.643 | $13.64 | $13.65 | $13.60 |
| Purchase #4 | $7.37 | 8.300% | $7.9817 | $7.98 | $8.00 | $8.00 |
| Purchase #5 | $75.54 | 5.517% | $79.7075 | $79.71 | $79.70 | $79.70 |
| Purchase #6 | $35.76 | 6.810% | $38.1953 | $38.20 | $38.20 | $38.20 |
| Purchase #7 | $57.49 | 4.242% | $59.9287 | $59.93 | $59.95 | $59.90 |
| 7 purchase totals = | $384.85 | $414.9923 | $414.99 | $415.05 | $414.90 | |