| 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 | $151.31 | 7.368% | $162.4585 | $162.46 | $162.45 | $162.50 |
| Purchase #2 | $52.50 | 9.851% | $57.6718 | $57.67 | $57.65 | $57.70 |
| Purchase #3 | $202.70 | 6.410% | $215.6931 | $215.69 | $215.70 | $215.70 |
| Purchase #4 | $32.83 | 6.745% | $35.0444 | $35.04 | $35.05 | $35.00 |
| Purchase #5 | $18.74 | 5.698% | $19.8078 | $19.81 | $19.80 | $19.80 |
| Purchase #6 | $173.32 | 5.763% | $183.3084 | $183.31 | $183.30 | $183.30 |
| Purchase #7 | $13.56 | 9.222% | $14.8105 | $14.81 | $14.80 | $14.80 |
| 7 purchase totals = | $644.96 | $688.7945 | $688.79 | $688.75 | $688.80 | |