| 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 | $10.89 | 12.214% | $12.2201 | $12.22 | $12.20 | $12.20 |
| Purchase #2 | $13.91 | 6.427% | $14.804 | $14.80 | $14.80 | $14.80 |
| Purchase #3 | $5.58 | 3.281% | $5.7631 | $5.76 | $5.75 | $5.80 |
| Purchase #4 | $6.99 | 6.281% | $7.429 | $7.43 | $7.45 | $7.40 |
| Purchase #5 | $44.81 | 13.431% | $50.8284 | $50.83 | $50.85 | $50.80 |
| Purchase #6 | $181.64 | 9.210% | $198.369 | $198.37 | $198.35 | $198.40 |
| Purchase #7 | $221.39 | 10.180% | $243.9275 | $243.93 | $243.95 | $243.90 |
| 7 purchase totals = | $485.21 | $533.3411 | $533.34 | $533.35 | $533.30 | |