| 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 | $26.78 | 3.822% | $27.8035 | $27.80 | $27.80 | $27.80 |
| Purchase #2 | $46.96 | 5.520% | $49.5522 | $49.55 | $49.55 | $49.60 |
| Purchase #3 | $66.58 | 10.670% | $73.6841 | $73.68 | $73.70 | $73.70 |
| Purchase #4 | $212.82 | 12.641% | $239.7226 | $239.72 | $239.70 | $239.70 |
| Purchase #5 | $31.29 | 9.223% | $34.1759 | $34.18 | $34.20 | $34.20 |
| Purchase #6 | $247.47 | 4.443% | $258.4651 | $258.47 | $258.45 | $258.50 |
| Purchase #7 | $36.90 | 5.161% | $38.8044 | $38.80 | $38.80 | $38.80 |
| 7 purchase totals = | $668.80 | $722.2078 | $722.20 | $722.20 | $722.30 | |