| 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 | $21.36 | 3.308% | $22.0666 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $227.54 | 9.342% | $248.7968 | $248.80 | $248.80 | $248.80 |
| Purchase #3 | $211.99 | 3.427% | $219.2549 | $219.25 | $219.25 | $219.30 |
| Purchase #4 | $244.36 | 13.341% | $276.9601 | $276.96 | $276.95 | $277.00 |
| Purchase #5 | $247.96 | 11.687% | $276.9391 | $276.94 | $276.95 | $276.90 |
| Purchase #6 | $122.96 | 12.663% | $138.5304 | $138.53 | $138.55 | $138.50 |
| Purchase #7 | $191.84 | 12.601% | $216.0138 | $216.01 | $216.00 | $216.00 |
| 7 purchase totals = | $1,268.01 | $1,398.5617 | $1,398.56 | $1,398.55 | $1,398.60 | |