| 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 | $6.40 | 6.807% | $6.8356 | $6.84 | $6.85 | $6.80 |
| Purchase #2 | $123.39 | 12.660% | $139.0112 | $139.01 | $139.00 | $139.00 |
| Purchase #3 | $75.44 | 8.211% | $81.6344 | $81.63 | $81.65 | $81.60 |
| Purchase #4 | $39.64 | 10.775% | $43.9112 | $43.91 | $43.90 | $43.90 |
| Purchase #5 | $166.77 | 5.190% | $175.4254 | $175.43 | $175.45 | $175.40 |
| Purchase #6 | $41.91 | 8.694% | $45.5537 | $45.55 | $45.55 | $45.60 |
| Purchase #7 | $130.26 | 7.253% | $139.7078 | $139.71 | $139.70 | $139.70 |
| 7 purchase totals = | $583.81 | $632.0793 | $632.08 | $632.10 | $632.00 | |