| 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 | $116.37 | 11.302% | $129.5221 | $129.52 | $129.50 | $129.50 |
| Purchase #2 | $12.40 | 7.465% | $13.3257 | $13.33 | $13.35 | $13.30 |
| Purchase #3 | $106.70 | 12.765% | $120.3203 | $120.32 | $120.30 | $120.30 |
| Purchase #4 | $30.56 | 3.610% | $31.6632 | $31.66 | $31.65 | $31.70 |
| Purchase #5 | $62.67 | 10.614% | $69.3218 | $69.32 | $69.30 | $69.30 |
| Purchase #6 | $228.99 | 4.631% | $239.5945 | $239.59 | $239.60 | $239.60 |
| Purchase #7 | $26.41 | 4.539% | $27.6087 | $27.61 | $27.60 | $27.60 |
| 7 purchase totals = | $584.10 | $631.3563 | $631.35 | $631.30 | $631.30 | |