| 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 | $47.50 | 11.743% | $53.0779 | $53.08 | $53.10 | $53.10 |
| Purchase #2 | $213.92 | 3.528% | $221.4671 | $221.47 | $221.45 | $221.50 |
| Purchase #3 | $47.32 | 6.560% | $50.4242 | $50.42 | $50.40 | $50.40 |
| Purchase #4 | $29.25 | 11.416% | $32.5892 | $32.59 | $32.60 | $32.60 |
| Purchase #5 | $219.39 | 13.394% | $248.7751 | $248.78 | $248.80 | $248.80 |
| Purchase #6 | $46.81 | 12.452% | $52.6388 | $52.64 | $52.65 | $52.60 |
| Purchase #7 | $30.74 | 3.438% | $31.7968 | $31.80 | $31.80 | $31.80 |
| 7 purchase totals = | $634.93 | $690.7691 | $690.78 | $690.80 | $690.80 | |