| 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 | $12.58 | 5.152% | $13.2281 | $13.23 | $13.25 | $13.20 |
| Purchase #2 | $6.37 | 10.599% | $7.0452 | $7.05 | $7.05 | $7.00 |
| Purchase #3 | $229.76 | 9.349% | $251.2403 | $251.24 | $251.25 | $251.20 |
| Purchase #4 | $148.68 | 4.503% | $155.3751 | $155.38 | $155.40 | $155.40 |
| Purchase #5 | $211.69 | 13.410% | $240.0776 | $240.08 | $240.10 | $240.10 |
| Purchase #6 | $90.74 | 6.297% | $96.4539 | $96.45 | $96.45 | $96.50 |
| Purchase #7 | $121.42 | 10.740% | $134.4605 | $134.46 | $134.45 | $134.50 |
| 7 purchase totals = | $821.24 | $897.8807 | $897.89 | $897.95 | $897.90 | |