| 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 | $168.27 | 12.187% | $188.7771 | $188.78 | $188.80 | $188.80 |
| Purchase #2 | $174.26 | 3.594% | $180.5229 | $180.52 | $180.50 | $180.50 |
| Purchase #3 | $146.42 | 3.855% | $152.0645 | $152.06 | $152.05 | $152.10 |
| Purchase #4 | $180.32 | 9.801% | $197.9932 | $197.99 | $198.00 | $198.00 |
| Purchase #5 | $113.36 | 12.217% | $127.2092 | $127.21 | $127.20 | $127.20 |
| Purchase #6 | $175.70 | 7.429% | $188.7528 | $188.75 | $188.75 | $188.80 |
| Purchase #7 | $114.49 | 5.392% | $120.6633 | $120.66 | $120.65 | $120.70 |
| 7 purchase totals = | $1,072.82 | $1,155.9830 | $1,155.97 | $1,155.95 | $1,156.10 | |