| 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 | $30.75 | 6.344% | $32.7008 | $32.70 | $32.70 | $32.70 |
| Purchase #2 | $11.73 | 11.611% | $13.092 | $13.09 | $13.10 | $13.10 |
| Purchase #3 | $186.44 | 11.181% | $207.2859 | $207.29 | $207.30 | $207.30 |
| Purchase #4 | $11.83 | 10.211% | $13.038 | $13.04 | $13.05 | $13.00 |
| Purchase #5 | $134.68 | 9.837% | $147.9285 | $147.93 | $147.95 | $147.90 |
| Purchase #6 | $234.96 | 3.786% | $243.8556 | $243.86 | $243.85 | $243.90 |
| Purchase #7 | $8.51 | 12.643% | $9.5859 | $9.59 | $9.60 | $9.60 |
| 7 purchase totals = | $618.90 | $667.4867 | $667.50 | $667.55 | $667.50 | |