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 | $20.74 | 3.125% | $21.3881 | $21.39 | $21.40 | $21.40 |
Purchase #2 | $151.46 | 12.527% | $170.4334 | $170.43 | $170.45 | $170.40 |
Purchase #3 | $6.65 | 9.792% | $7.3012 | $7.30 | $7.30 | $7.30 |
Purchase #4 | $133.57 | 10.310% | $147.3411 | $147.34 | $147.35 | $147.30 |
Purchase #5 | $123.33 | 5.506% | $130.1205 | $130.12 | $130.10 | $130.10 |
Purchase #6 | $141.41 | 11.276% | $157.3554 | $157.36 | $157.35 | $157.40 |
Purchase #7 | $165.30 | 4.636% | $172.9633 | $172.96 | $172.95 | $173.00 |
7 purchase totals = | $742.46 | $806.9030 | $806.90 | $806.90 | $806.90 |