| 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 | $213.31 | 13.634% | $242.3927 | $242.39 | $242.40 | $242.40 |
| Purchase #2 | $189.51 | 5.555% | $200.0373 | $200.04 | $200.05 | $200.00 |
| Purchase #3 | $7.61 | 11.746% | $8.5039 | $8.50 | $8.50 | $8.50 |
| Purchase #4 | $188.28 | 12.289% | $211.4177 | $211.42 | $211.40 | $211.40 |
| Purchase #5 | $28.30 | 9.495% | $30.9871 | $30.99 | $31.00 | $31.00 |
| Purchase #6 | $212.76 | 7.335% | $228.3659 | $228.37 | $228.35 | $228.40 |
| Purchase #7 | $154.48 | 13.563% | $175.4321 | $175.43 | $175.45 | $175.40 |
| 7 purchase totals = | $994.25 | $1,097.1367 | $1,097.14 | $1,097.15 | $1,097.10 | |