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 | $17.52 | 12.712% | $19.7471 | $19.75 | $19.75 | $19.70 |
Purchase #2 | $37.72 | 3.422% | $39.0108 | $39.01 | $39.00 | $39.00 |
Purchase #3 | $35.94 | 9.728% | $39.4362 | $39.44 | $39.45 | $39.40 |
Purchase #4 | $169.66 | 8.292% | $183.7282 | $183.73 | $183.75 | $183.70 |
Purchase #5 | $130.25 | 7.542% | $140.0735 | $140.07 | $140.05 | $140.10 |
Purchase #6 | $131.87 | 5.283% | $138.8367 | $138.84 | $138.85 | $138.80 |
Purchase #7 | $80.77 | 6.830% | $86.2866 | $86.29 | $86.30 | $86.30 |
7 purchase totals = | $603.73 | $647.1191 | $647.13 | $647.15 | $647.00 |