| 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 | $27.80 | 7.240% | $29.8127 | $29.81 | $29.80 | $29.80 |
| Purchase #2 | $21.81 | 7.641% | $23.4765 | $23.48 | $23.50 | $23.50 |
| Purchase #3 | $142.62 | 6.334% | $151.6536 | $151.65 | $151.65 | $151.70 |
| Purchase #4 | $208.65 | 4.479% | $217.9954 | $218.00 | $218.00 | $218.00 |
| Purchase #5 | $61.26 | 12.683% | $69.0296 | $69.03 | $69.05 | $69.00 |
| Purchase #6 | $68.47 | 8.309% | $74.1592 | $74.16 | $74.15 | $74.20 |
| Purchase #7 | $104.44 | 3.403% | $107.9941 | $107.99 | $108.00 | $108.00 |
| 7 purchase totals = | $635.05 | $674.1211 | $674.12 | $674.15 | $674.20 | |