| 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 | $20.45 | 8.136% | $22.1138 | $22.11 | $22.10 | $22.10 |
| Purchase #2 | $122.42 | 8.592% | $132.9383 | $132.94 | $132.95 | $132.90 |
| Purchase #3 | $63.57 | 9.401% | $69.5462 | $69.55 | $69.55 | $69.50 |
| Purchase #4 | $61.77 | 3.161% | $63.7225 | $63.72 | $63.70 | $63.70 |
| Purchase #5 | $27.98 | 7.145% | $29.9792 | $29.98 | $30.00 | $30.00 |
| Purchase #6 | $105.89 | 6.538% | $112.8131 | $112.81 | $112.80 | $112.80 |
| Purchase #7 | $126.67 | 7.834% | $136.5933 | $136.59 | $136.60 | $136.60 |
| 7 purchase totals = | $528.75 | $567.7064 | $567.70 | $567.70 | $567.60 | |