| 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 | $17.32 | 6.808% | $18.4991 | $18.50 | $18.50 | $18.50 |
| Purchase #2 | $160.65 | 3.615% | $166.4575 | $166.46 | $166.45 | $166.50 |
| Purchase #3 | $132.81 | 3.232% | $137.1024 | $137.10 | $137.10 | $137.10 |
| Purchase #4 | $164.74 | 13.259% | $186.5829 | $186.58 | $186.60 | $186.60 |
| Purchase #5 | $102.35 | 4.598% | $107.0561 | $107.06 | $107.05 | $107.10 |
| Purchase #6 | $128.81 | 10.173% | $141.9138 | $141.91 | $141.90 | $141.90 |
| Purchase #7 | $128.63 | 9.796% | $141.2306 | $141.23 | $141.25 | $141.20 |
| 7 purchase totals = | $835.31 | $898.8424 | $898.84 | $898.85 | $898.90 | |