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 | $5.72 | 13.414% | $6.4873 | $6.49 | $6.50 | $6.50 |
Purchase #2 | $103.81 | 5.102% | $109.1064 | $109.11 | $109.10 | $109.10 |
Purchase #3 | $74.99 | 12.302% | $84.2153 | $84.22 | $84.20 | $84.20 |
Purchase #4 | $50.45 | 7.435% | $54.201 | $54.20 | $54.20 | $54.20 |
Purchase #5 | $179.90 | 3.120% | $185.5129 | $185.51 | $185.50 | $185.50 |
Purchase #6 | $91.82 | 4.175% | $95.6535 | $95.65 | $95.65 | $95.70 |
Purchase #7 | $97.78 | 13.602% | $111.08 | $111.08 | $111.10 | $111.10 |
7 purchase totals = | $604.47 | $646.2564 | $646.26 | $646.25 | $646.30 |