| 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 | $180.65 | 10.705% | $199.9886 | $199.99 | $200.00 | $200.00 |
| Purchase #2 | $92.74 | 10.710% | $102.6725 | $102.67 | $102.65 | $102.70 |
| Purchase #3 | $141.43 | 12.465% | $159.0592 | $159.06 | $159.05 | $159.10 |
| Purchase #4 | $206.58 | 4.619% | $216.1219 | $216.12 | $216.10 | $216.10 |
| Purchase #5 | $19.49 | 4.309% | $20.3298 | $20.33 | $20.35 | $20.30 |
| Purchase #6 | $213.62 | 10.344% | $235.7169 | $235.72 | $235.70 | $235.70 |
| Purchase #7 | $249.67 | 3.839% | $259.2548 | $259.25 | $259.25 | $259.30 |
| 7 purchase totals = | $1,104.18 | $1,193.1437 | $1,193.14 | $1,193.10 | $1,193.20 | |