| 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 | $202.65 | 12.718% | $228.423 | $228.42 | $228.40 | $228.40 |
| Purchase #2 | $127.69 | 11.442% | $142.3003 | $142.30 | $142.30 | $142.30 |
| Purchase #3 | $175.74 | 8.751% | $191.119 | $191.12 | $191.10 | $191.10 |
| Purchase #4 | $131.45 | 5.522% | $138.7087 | $138.71 | $138.70 | $138.70 |
| Purchase #5 | $216.25 | 4.723% | $226.4635 | $226.46 | $226.45 | $226.50 |
| Purchase #6 | $219.41 | 13.293% | $248.5762 | $248.58 | $248.60 | $248.60 |
| Purchase #7 | $227.50 | 11.699% | $254.1152 | $254.12 | $254.10 | $254.10 |
| 7 purchase totals = | $1,300.69 | $1,429.7059 | $1,429.71 | $1,429.65 | $1,429.70 | |