| 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 | $129.80 | 6.696% | $138.4914 | $138.49 | $138.50 | $138.50 |
| Purchase #2 | $120.86 | 3.305% | $124.8544 | $124.85 | $124.85 | $124.90 |
| Purchase #3 | $237.49 | 7.692% | $255.7577 | $255.76 | $255.75 | $255.80 |
| Purchase #4 | $15.97 | 13.114% | $18.0643 | $18.06 | $18.05 | $18.10 |
| Purchase #5 | $122.92 | 9.639% | $134.7683 | $134.77 | $134.75 | $134.80 |
| Purchase #6 | $153.38 | 4.514% | $160.3036 | $160.30 | $160.30 | $160.30 |
| Purchase #7 | $99.26 | 13.855% | $113.0125 | $113.01 | $113.00 | $113.00 |
| 7 purchase totals = | $879.68 | $945.2522 | $945.24 | $945.20 | $945.40 | |