| 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 | $27.40 | 9.440% | $29.9866 | $29.99 | $30.00 | $30.00 |
| Purchase #2 | $28.27 | 10.408% | $31.2123 | $31.21 | $31.20 | $31.20 |
| Purchase #3 | $105.50 | 9.392% | $115.4086 | $115.41 | $115.40 | $115.40 |
| Purchase #4 | $216.70 | 11.529% | $241.6833 | $241.68 | $241.70 | $241.70 |
| Purchase #5 | $234.41 | 13.724% | $266.5804 | $266.58 | $266.60 | $266.60 |
| Purchase #6 | $111.82 | 4.356% | $116.6909 | $116.69 | $116.70 | $116.70 |
| Purchase #7 | $229.81 | 9.696% | $252.0924 | $252.09 | $252.10 | $252.10 |
| 7 purchase totals = | $953.91 | $1,053.6545 | $1,053.65 | $1,053.70 | $1,053.70 | |