| 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 | $16.67 | 13.503% | $18.921 | $18.92 | $18.90 | $18.90 |
| Purchase #2 | $249.98 | 11.511% | $278.7552 | $278.76 | $278.75 | $278.80 |
| Purchase #3 | $232.95 | 5.371% | $245.4617 | $245.46 | $245.45 | $245.50 |
| Purchase #4 | $6.38 | 7.257% | $6.843 | $6.84 | $6.85 | $6.80 |
| Purchase #5 | $182.25 | 4.706% | $190.8267 | $190.83 | $190.85 | $190.80 |
| Purchase #6 | $142.90 | 4.514% | $149.3505 | $149.35 | $149.35 | $149.40 |
| Purchase #7 | $175.66 | 7.846% | $189.4423 | $189.44 | $189.45 | $189.40 |
| 7 purchase totals = | $1,006.79 | $1,079.6004 | $1,079.60 | $1,079.60 | $1,079.60 | |