| 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 | $220.40 | 4.818% | $231.0189 | $231.02 | $231.00 | $231.00 |
| Purchase #2 | $169.50 | 6.771% | $180.9768 | $180.98 | $181.00 | $181.00 |
| Purchase #3 | $181.51 | 13.688% | $206.3551 | $206.36 | $206.35 | $206.40 |
| Purchase #4 | $22.41 | 13.242% | $25.3775 | $25.38 | $25.40 | $25.40 |
| Purchase #5 | $239.40 | 12.652% | $269.6889 | $269.69 | $269.70 | $269.70 |
| Purchase #6 | $207.41 | 5.858% | $219.5601 | $219.56 | $219.55 | $219.60 |
| Purchase #7 | $87.39 | 3.816% | $90.7248 | $90.72 | $90.70 | $90.70 |
| 7 purchase totals = | $1,128.02 | $1,223.7021 | $1,223.71 | $1,223.70 | $1,223.80 | |