| 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 | $20.43 | 3.225% | $21.0889 | $21.09 | $21.10 | $21.10 |
| Purchase #2 | $192.99 | 13.394% | $218.8391 | $218.84 | $218.85 | $218.80 |
| Purchase #3 | $182.73 | 3.523% | $189.1676 | $189.17 | $189.15 | $189.20 |
| Purchase #4 | $123.87 | 7.830% | $133.569 | $133.57 | $133.55 | $133.60 |
| Purchase #5 | $11.29 | 13.869% | $12.8558 | $12.86 | $12.85 | $12.90 |
| Purchase #6 | $135.39 | 3.378% | $139.9635 | $139.96 | $139.95 | $140.00 |
| Purchase #7 | $74.98 | 10.694% | $82.9984 | $83.00 | $83.00 | $83.00 |
| 7 purchase totals = | $741.68 | $798.4823 | $798.49 | $798.45 | $798.60 | |