| 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 | $192.89 | 12.440% | $216.8855 | $216.89 | $216.90 | $216.90 |
| Purchase #2 | $171.55 | 8.429% | $186.0099 | $186.01 | $186.00 | $186.00 |
| Purchase #3 | $40.31 | 8.652% | $43.7976 | $43.80 | $43.80 | $43.80 |
| Purchase #4 | $168.80 | 13.644% | $191.8311 | $191.83 | $191.85 | $191.80 |
| Purchase #5 | $205.91 | 10.793% | $228.1339 | $228.13 | $228.15 | $228.10 |
| Purchase #6 | $224.62 | 6.259% | $238.679 | $238.68 | $238.70 | $238.70 |
| Purchase #7 | $184.44 | 7.818% | $198.8595 | $198.86 | $198.85 | $198.90 |
| 7 purchase totals = | $1,188.52 | $1,304.1965 | $1,304.20 | $1,304.25 | $1,304.20 | |