| 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 | $96.99 | 10.418% | $107.0944 | $107.09 | $107.10 | $107.10 |
| Purchase #2 | $162.77 | 5.762% | $172.1488 | $172.15 | $172.15 | $172.10 |
| Purchase #3 | $221.99 | 12.668% | $250.1117 | $250.11 | $250.10 | $250.10 |
| Purchase #4 | $222.77 | 10.592% | $246.3658 | $246.37 | $246.35 | $246.40 |
| Purchase #5 | $143.93 | 12.717% | $162.2336 | $162.23 | $162.25 | $162.20 |
| Purchase #6 | $137.31 | 3.383% | $141.9552 | $141.96 | $141.95 | $142.00 |
| Purchase #7 | $96.47 | 8.445% | $104.6169 | $104.62 | $104.60 | $104.60 |
| 7 purchase totals = | $1,082.23 | $1,184.5264 | $1,184.53 | $1,184.50 | $1,184.50 | |