| 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 | $182.29 | 4.529% | $190.5459 | $190.55 | $190.55 | $190.50 |
| Purchase #2 | $116.39 | 3.509% | $120.4741 | $120.47 | $120.45 | $120.50 |
| Purchase #3 | $115.71 | 9.664% | $126.8922 | $126.89 | $126.90 | $126.90 |
| Purchase #4 | $9.41 | 4.216% | $9.8067 | $9.81 | $9.80 | $9.80 |
| Purchase #5 | $7.61 | 10.387% | $8.4005 | $8.40 | $8.40 | $8.40 |
| Purchase #6 | $96.99 | 3.708% | $100.5864 | $100.59 | $100.60 | $100.60 |
| Purchase #7 | $145.79 | 11.490% | $162.5413 | $162.54 | $162.55 | $162.50 |
| 7 purchase totals = | $674.19 | $719.2471 | $719.25 | $719.25 | $719.20 | |