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 | $7.64 | 5.727% | $8.0775 | $8.08 | $8.10 | $8.10 |
Purchase #2 | $7.71 | 11.660% | $8.609 | $8.61 | $8.60 | $8.60 |
Purchase #3 | $141.97 | 11.812% | $158.7395 | $158.74 | $158.75 | $158.70 |
Purchase #4 | $193.88 | 8.515% | $210.3889 | $210.39 | $210.40 | $210.40 |
Purchase #5 | $102.50 | 10.848% | $113.6192 | $113.62 | $113.60 | $113.60 |
Purchase #6 | $83.34 | 5.437% | $87.8712 | $87.87 | $87.85 | $87.90 |
Purchase #7 | $70.80 | 12.236% | $79.4631 | $79.46 | $79.45 | $79.50 |
7 purchase totals = | $607.84 | $666.7684 | $666.77 | $666.75 | $666.80 |