| 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 | $30.53 | 4.273% | $31.8345 | $31.83 | $31.85 | $31.80 |
| Purchase #2 | $86.30 | 8.506% | $93.6407 | $93.64 | $93.65 | $93.60 |
| Purchase #3 | $121.41 | 8.150% | $131.3049 | $131.30 | $131.30 | $131.30 |
| Purchase #4 | $70.50 | 8.440% | $76.4502 | $76.45 | $76.45 | $76.50 |
| Purchase #5 | $226.89 | 10.307% | $250.2756 | $250.28 | $250.30 | $250.30 |
| Purchase #6 | $55.31 | 4.831% | $57.982 | $57.98 | $58.00 | $58.00 |
| Purchase #7 | $39.83 | 8.163% | $43.0813 | $43.08 | $43.10 | $43.10 |
| 7 purchase totals = | $630.77 | $684.5692 | $684.56 | $684.65 | $684.60 | |