| 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 | $12.30 | 5.710% | $13.0023 | $13.00 | $13.00 | $13.00 |
| Purchase #2 | $142.65 | 3.267% | $147.3104 | $147.31 | $147.30 | $147.30 |
| Purchase #3 | $237.69 | 11.257% | $264.4468 | $264.45 | $264.45 | $264.40 |
| Purchase #4 | $119.40 | 8.704% | $129.7926 | $129.79 | $129.80 | $129.80 |
| Purchase #5 | $19.97 | 5.278% | $21.024 | $21.02 | $21.00 | $21.00 |
| Purchase #6 | $231.54 | 9.514% | $253.5687 | $253.57 | $253.55 | $253.60 |
| Purchase #7 | $6.80 | 3.760% | $7.0557 | $7.06 | $7.05 | $7.10 |
| 7 purchase totals = | $770.35 | $836.2005 | $836.20 | $836.15 | $836.20 | |