| 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 | $39.98 | 13.672% | $45.4461 | $45.45 | $45.45 | $45.40 |
| Purchase #2 | $38.58 | 10.542% | $42.6471 | $42.65 | $42.65 | $42.60 |
| Purchase #3 | $105.67 | 3.624% | $109.4995 | $109.50 | $109.50 | $109.50 |
| Purchase #4 | $9.86 | 13.210% | $11.1625 | $11.16 | $11.15 | $11.20 |
| Purchase #5 | $65.91 | 5.224% | $69.3531 | $69.35 | $69.35 | $69.40 |
| Purchase #6 | $215.30 | 12.433% | $242.0682 | $242.07 | $242.05 | $242.10 |
| Purchase #7 | $22.72 | 3.561% | $23.5291 | $23.53 | $23.55 | $23.50 |
| 7 purchase totals = | $498.02 | $543.7056 | $543.71 | $543.70 | $543.70 | |