| 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 | $166.26 | 5.104% | $174.7459 | $174.75 | $174.75 | $174.70 |
| Purchase #2 | $10.50 | 12.708% | $11.8343 | $11.83 | $11.85 | $11.80 |
| Purchase #3 | $19.60 | 7.442% | $21.0586 | $21.06 | $21.05 | $21.10 |
| Purchase #4 | $167.80 | 12.158% | $188.2011 | $188.20 | $188.20 | $188.20 |
| Purchase #5 | $214.60 | 4.112% | $223.4244 | $223.42 | $223.40 | $223.40 |
| Purchase #6 | $202.58 | 11.474% | $225.824 | $225.82 | $225.80 | $225.80 |
| Purchase #7 | $218.73 | 7.844% | $235.8872 | $235.89 | $235.90 | $235.90 |
| 7 purchase totals = | $1,000.07 | $1,080.9755 | $1,080.97 | $1,080.95 | $1,080.90 | |