| 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 | $109.50 | 12.695% | $123.401 | $123.40 | $123.40 | $123.40 |
| Purchase #2 | $185.35 | 9.572% | $203.0917 | $203.09 | $203.10 | $203.10 |
| Purchase #3 | $10.51 | 9.449% | $11.5031 | $11.50 | $11.50 | $11.50 |
| Purchase #4 | $182.29 | 3.816% | $189.2462 | $189.25 | $189.25 | $189.20 |
| Purchase #5 | $34.48 | 12.840% | $38.9072 | $38.91 | $38.90 | $38.90 |
| Purchase #6 | $155.41 | 13.137% | $175.8262 | $175.83 | $175.85 | $175.80 |
| Purchase #7 | $77.91 | 11.401% | $86.7925 | $86.79 | $86.80 | $86.80 |
| 7 purchase totals = | $755.45 | $828.7679 | $828.77 | $828.80 | $828.70 | |