| 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 | $20.25 | 5.809% | $21.4263 | $21.43 | $21.45 | $21.40 |
| Purchase #2 | $44.51 | 12.192% | $49.9367 | $49.94 | $49.95 | $49.90 |
| Purchase #3 | $78.94 | 3.828% | $81.9618 | $81.96 | $81.95 | $82.00 |
| Purchase #4 | $245.28 | 8.648% | $266.4918 | $266.49 | $266.50 | $266.50 |
| Purchase #5 | $64.94 | 3.596% | $67.2752 | $67.28 | $67.30 | $67.30 |
| Purchase #6 | $62.66 | 13.274% | $70.9775 | $70.98 | $71.00 | $71.00 |
| Purchase #7 | $239.83 | 13.658% | $272.586 | $272.59 | $272.60 | $272.60 |
| 7 purchase totals = | $756.41 | $830.6553 | $830.67 | $830.75 | $830.70 | |