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 | $18.97 | 13.610% | $21.5518 | $21.55 | $21.55 | $21.60 |
Purchase #2 | $9.90 | 3.115% | $10.2084 | $10.21 | $10.20 | $10.20 |
Purchase #3 | $189.35 | 7.384% | $203.3316 | $203.33 | $203.35 | $203.30 |
Purchase #4 | $110.83 | 5.727% | $117.1772 | $117.18 | $117.20 | $117.20 |
Purchase #5 | $142.84 | 13.858% | $162.6348 | $162.63 | $162.65 | $162.60 |
Purchase #6 | $151.60 | 4.526% | $158.4614 | $158.46 | $158.45 | $158.50 |
Purchase #7 | $152.32 | 8.759% | $165.6617 | $165.66 | $165.65 | $165.70 |
7 purchase totals = | $775.81 | $839.0269 | $839.02 | $839.05 | $839.10 |