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 | $19.47 | 7.842% | $20.9968 | $21.00 | $21.00 | $21.00 |
Purchase #2 | $13.64 | 10.554% | $15.0796 | $15.08 | $15.10 | $15.10 |
Purchase #3 | $125.60 | 13.279% | $142.2784 | $142.28 | $142.30 | $142.30 |
Purchase #4 | $102.64 | 6.438% | $109.248 | $109.25 | $109.25 | $109.20 |
Purchase #5 | $199.57 | 3.545% | $206.6448 | $206.64 | $206.65 | $206.60 |
Purchase #6 | $241.64 | 12.461% | $271.7508 | $271.75 | $271.75 | $271.80 |
Purchase #7 | $203.54 | 6.277% | $216.3162 | $216.32 | $216.30 | $216.30 |
7 purchase totals = | $906.10 | $982.3146 | $982.32 | $982.35 | $982.30 |