| 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 | $6.97 | 13.195% | $7.8897 | $7.89 | $7.90 | $7.90 |
| Purchase #2 | $163.84 | 5.565% | $172.9577 | $172.96 | $172.95 | $173.00 |
| Purchase #3 | $182.39 | 7.286% | $195.6789 | $195.68 | $195.70 | $195.70 |
| Purchase #4 | $114.62 | 12.745% | $129.2283 | $129.23 | $129.25 | $129.20 |
| Purchase #5 | $45.75 | 5.475% | $48.2548 | $48.25 | $48.25 | $48.30 |
| Purchase #6 | $163.51 | 9.497% | $179.0385 | $179.04 | $179.05 | $179.00 |
| Purchase #7 | $190.67 | 3.638% | $197.6066 | $197.61 | $197.60 | $197.60 |
| 7 purchase totals = | $867.75 | $930.6545 | $930.66 | $930.70 | $930.70 | |