| 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 | $68.55 | 8.686% | $74.5043 | $74.50 | $74.50 | $74.50 |
| Purchase #2 | $80.50 | 7.109% | $86.2227 | $86.22 | $86.20 | $86.20 |
| Purchase #3 | $133.27 | 8.450% | $144.5313 | $144.53 | $144.55 | $144.50 |
| Purchase #4 | $13.66 | 9.724% | $14.9883 | $14.99 | $15.00 | $15.00 |
| Purchase #5 | $74.69 | 10.294% | $82.3786 | $82.38 | $82.40 | $82.40 |
| Purchase #6 | $114.60 | 11.387% | $127.6495 | $127.65 | $127.65 | $127.60 |
| Purchase #7 | $136.38 | 3.401% | $141.0183 | $141.02 | $141.00 | $141.00 |
| 7 purchase totals = | $621.65 | $671.2930 | $671.29 | $671.30 | $671.20 | |