| 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 | $120.87 | 10.414% | $133.4574 | $133.46 | $133.45 | $133.50 |
| Purchase #2 | $40.39 | 12.400% | $45.3984 | $45.40 | $45.40 | $45.40 |
| Purchase #3 | $207.97 | 11.614% | $232.1236 | $232.12 | $232.10 | $232.10 |
| Purchase #4 | $63.34 | 11.526% | $70.6406 | $70.64 | $70.65 | $70.60 |
| Purchase #5 | $212.80 | 7.512% | $228.7855 | $228.79 | $228.80 | $228.80 |
| Purchase #6 | $136.59 | 5.831% | $144.5546 | $144.55 | $144.55 | $144.60 |
| Purchase #7 | $249.75 | 5.648% | $263.8559 | $263.86 | $263.85 | $263.90 |
| 7 purchase totals = | $1,031.71 | $1,118.8160 | $1,118.82 | $1,118.80 | $1,118.90 | |