| 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 | $7.99 | 11.384% | $8.8996 | $8.90 | $8.90 | $8.90 |
| Purchase #2 | $127.96 | 12.728% | $144.2467 | $144.25 | $144.25 | $144.20 |
| Purchase #3 | $230.80 | 4.308% | $240.7429 | $240.74 | $240.75 | $240.70 |
| Purchase #4 | $9.89 | 5.502% | $10.4341 | $10.43 | $10.45 | $10.40 |
| Purchase #5 | $241.66 | 10.490% | $267.0101 | $267.01 | $267.00 | $267.00 |
| Purchase #6 | $39.84 | 3.274% | $41.1444 | $41.14 | $41.15 | $41.10 |
| Purchase #7 | $232.59 | 10.249% | $256.4281 | $256.43 | $256.45 | $256.40 |
| 7 purchase totals = | $890.73 | $968.9059 | $968.90 | $968.95 | $968.70 | |