| 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 | $133.72 | 3.565% | $138.4871 | $138.49 | $138.50 | $138.50 |
| Purchase #2 | $150.80 | 12.857% | $170.1884 | $170.19 | $170.20 | $170.20 |
| Purchase #3 | $103.73 | 6.412% | $110.3812 | $110.38 | $110.40 | $110.40 |
| Purchase #4 | $164.49 | 5.456% | $173.4646 | $173.46 | $173.45 | $173.50 |
| Purchase #5 | $231.66 | 10.155% | $255.1851 | $255.19 | $255.20 | $255.20 |
| Purchase #6 | $160.48 | 3.137% | $165.5143 | $165.51 | $165.50 | $165.50 |
| Purchase #7 | $56.94 | 8.378% | $61.7104 | $61.71 | $61.70 | $61.70 |
| 7 purchase totals = | $1,001.82 | $1,074.9311 | $1,074.93 | $1,074.95 | $1,075.00 | |