| 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 | $18.94 | 10.343% | $20.899 | $20.90 | $20.90 | $20.90 |
| Purchase #2 | $129.53 | 11.782% | $144.7912 | $144.79 | $144.80 | $144.80 |
| Purchase #3 | $174.55 | 10.472% | $192.8289 | $192.83 | $192.85 | $192.80 |
| Purchase #4 | $198.92 | 4.667% | $208.2036 | $208.20 | $208.20 | $208.20 |
| Purchase #5 | $190.63 | 3.492% | $197.2868 | $197.29 | $197.30 | $197.30 |
| Purchase #6 | $228.26 | 5.170% | $240.061 | $240.06 | $240.05 | $240.10 |
| Purchase #7 | $86.26 | 7.470% | $92.7036 | $92.70 | $92.70 | $92.70 |
| 7 purchase totals = | $1,027.09 | $1,096.7741 | $1,096.77 | $1,096.80 | $1,096.80 | |