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 | $100.77 | 8.210% | $109.0432 | $109.04 | $109.05 | $109.00 |
Purchase #2 | $18.39 | 7.529% | $19.7746 | $19.77 | $19.75 | $19.80 |
Purchase #3 | $106.89 | 8.325% | $115.7886 | $115.79 | $115.80 | $115.80 |
Purchase #4 | $10.84 | 3.270% | $11.1945 | $11.19 | $11.20 | $11.20 |
Purchase #5 | $239.63 | 4.442% | $250.2744 | $250.27 | $250.25 | $250.30 |
Purchase #6 | $93.25 | 4.247% | $97.2103 | $97.21 | $97.20 | $97.20 |
Purchase #7 | $35.91 | 6.822% | $38.3598 | $38.36 | $38.35 | $38.40 |
7 purchase totals = | $605.68 | $641.6454 | $641.63 | $641.60 | $641.70 |