| 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 | $27.34 | 5.768% | $28.917 | $28.92 | $28.90 | $28.90 |
| Purchase #2 | $60.32 | 4.497% | $63.0326 | $63.03 | $63.05 | $63.00 |
| Purchase #3 | $154.66 | 10.204% | $170.4415 | $170.44 | $170.45 | $170.40 |
| Purchase #4 | $76.62 | 10.654% | $84.7831 | $84.78 | $84.80 | $84.80 |
| Purchase #5 | $71.74 | 12.618% | $80.7922 | $80.79 | $80.80 | $80.80 |
| Purchase #6 | $246.64 | 6.319% | $262.2252 | $262.23 | $262.25 | $262.20 |
| Purchase #7 | $134.91 | 9.489% | $147.7116 | $147.71 | $147.70 | $147.70 |
| 7 purchase totals = | $772.23 | $837.9032 | $837.90 | $837.95 | $837.80 | |