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 | $8.35 | 11.748% | $9.331 | $9.33 | $9.35 | $9.30 |
Purchase #2 | $14.66 | 4.359% | $15.299 | $15.30 | $15.30 | $15.30 |
Purchase #3 | $137.81 | 6.839% | $147.2348 | $147.23 | $147.25 | $147.20 |
Purchase #4 | $18.48 | 12.630% | $20.814 | $20.81 | $20.80 | $20.80 |
Purchase #5 | $78.37 | 4.158% | $81.6286 | $81.63 | $81.65 | $81.60 |
Purchase #6 | $101.80 | 6.300% | $108.2134 | $108.21 | $108.20 | $108.20 |
Purchase #7 | $136.43 | 8.380% | $147.8628 | $147.86 | $147.85 | $147.90 |
7 purchase totals = | $495.90 | $530.3836 | $530.37 | $530.40 | $530.30 |