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 | $19.40 | 3.540% | $20.0868 | $20.09 | $20.10 | $20.10 |
Purchase #2 | $163.40 | 8.455% | $177.2155 | $177.22 | $177.20 | $177.20 |
Purchase #3 | $199.58 | 6.843% | $213.2373 | $213.24 | $213.25 | $213.20 |
Purchase #4 | $164.59 | 11.501% | $183.5195 | $183.52 | $183.50 | $183.50 |
Purchase #5 | $114.93 | 11.514% | $128.163 | $128.16 | $128.15 | $128.20 |
Purchase #6 | $242.85 | 4.124% | $252.8651 | $252.87 | $252.85 | $252.90 |
Purchase #7 | $23.84 | 4.186% | $24.8379 | $24.84 | $24.85 | $24.80 |
7 purchase totals = | $928.59 | $999.9251 | $999.94 | $999.90 | $999.90 |