| 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 | $143.91 | 7.528% | $154.7435 | $154.74 | $154.75 | $154.70 |
| Purchase #2 | $87.30 | 3.431% | $90.2953 | $90.30 | $90.30 | $90.30 |
| Purchase #3 | $79.62 | 10.812% | $88.2285 | $88.23 | $88.25 | $88.20 |
| Purchase #4 | $183.95 | 4.668% | $192.5368 | $192.54 | $192.55 | $192.50 |
| Purchase #5 | $170.31 | 12.788% | $192.0892 | $192.09 | $192.10 | $192.10 |
| Purchase #6 | $11.35 | 9.183% | $12.3923 | $12.39 | $12.40 | $12.40 |
| Purchase #7 | $67.93 | 3.753% | $70.4794 | $70.48 | $70.50 | $70.50 |
| 7 purchase totals = | $744.37 | $800.7650 | $800.77 | $800.85 | $800.70 | |