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 | $99.91 | 9.412% | $109.3135 | $109.31 | $109.30 | $109.30 |
Purchase #2 | $221.80 | 9.432% | $242.7202 | $242.72 | $242.70 | $242.70 |
Purchase #3 | $21.71 | 6.800% | $23.1863 | $23.19 | $23.20 | $23.20 |
Purchase #4 | $213.94 | 6.708% | $228.2911 | $228.29 | $228.30 | $228.30 |
Purchase #5 | $222.52 | 12.667% | $250.7066 | $250.71 | $250.70 | $250.70 |
Purchase #6 | $86.80 | 3.774% | $90.0758 | $90.08 | $90.10 | $90.10 |
Purchase #7 | $219.99 | 6.789% | $234.9251 | $234.93 | $234.95 | $234.90 |
7 purchase totals = | $1,086.67 | $1,179.2186 | $1,179.23 | $1,179.25 | $1,179.20 |