| 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 | $72.37 | 9.606% | $79.3219 | $79.32 | $79.30 | $79.30 |
| Purchase #2 | $24.69 | 12.316% | $27.7308 | $27.73 | $27.75 | $27.70 |
| Purchase #3 | $159.34 | 4.227% | $166.0753 | $166.08 | $166.10 | $166.10 |
| Purchase #4 | $153.95 | 13.436% | $174.6347 | $174.63 | $174.65 | $174.60 |
| Purchase #5 | $24.81 | 9.393% | $27.1404 | $27.14 | $27.15 | $27.10 |
| Purchase #6 | $243.28 | 3.200% | $251.065 | $251.07 | $251.05 | $251.10 |
| Purchase #7 | $210.33 | 4.715% | $220.2471 | $220.25 | $220.25 | $220.20 |
| 7 purchase totals = | $888.77 | $946.2152 | $946.22 | $946.25 | $946.10 | |