| 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 | $203.28 | 6.317% | $216.1212 | $216.12 | $216.10 | $216.10 |
| Purchase #2 | $39.98 | 11.763% | $44.6828 | $44.68 | $44.70 | $44.70 |
| Purchase #3 | $128.61 | 11.259% | $143.0902 | $143.09 | $143.10 | $143.10 |
| Purchase #4 | $199.70 | 12.578% | $224.8183 | $224.82 | $224.80 | $224.80 |
| Purchase #5 | $171.72 | 3.275% | $177.3438 | $177.34 | $177.35 | $177.30 |
| Purchase #6 | $137.80 | 3.555% | $142.6988 | $142.70 | $142.70 | $142.70 |
| Purchase #7 | $222.81 | 12.557% | $250.7883 | $250.79 | $250.80 | $250.80 |
| 7 purchase totals = | $1,103.90 | $1,199.5434 | $1,199.54 | $1,199.55 | $1,199.50 | |