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 | $9.45 | 3.543% | $9.7848 | $9.78 | $9.80 | $9.80 |
Purchase #2 | $42.51 | 9.123% | $46.3882 | $46.39 | $46.40 | $46.40 |
Purchase #3 | $10.50 | 7.454% | $11.2827 | $11.28 | $11.30 | $11.30 |
Purchase #4 | $90.70 | 11.125% | $100.7904 | $100.79 | $100.80 | $100.80 |
Purchase #5 | $183.99 | 13.226% | $208.3245 | $208.32 | $208.30 | $208.30 |
Purchase #6 | $245.84 | 4.865% | $257.8001 | $257.80 | $257.80 | $257.80 |
Purchase #7 | $31.35 | 11.238% | $34.8731 | $34.87 | $34.85 | $34.90 |
7 purchase totals = | $614.34 | $669.2438 | $669.23 | $669.25 | $669.30 |