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 | $16.80 | 11.571% | $18.7439 | $18.74 | $18.75 | $18.70 |
Purchase #2 | $79.50 | 10.857% | $88.1313 | $88.13 | $88.15 | $88.10 |
Purchase #3 | $172.43 | 9.759% | $189.2574 | $189.26 | $189.25 | $189.30 |
Purchase #4 | $172.55 | 6.831% | $184.3369 | $184.34 | $184.35 | $184.30 |
Purchase #5 | $176.28 | 3.679% | $182.7653 | $182.77 | $182.75 | $182.80 |
Purchase #6 | $120.39 | 9.592% | $131.9378 | $131.94 | $131.95 | $131.90 |
Purchase #7 | $83.42 | 9.471% | $91.3207 | $91.32 | $91.30 | $91.30 |
7 purchase totals = | $821.37 | $886.4933 | $886.50 | $886.50 | $886.40 |