| 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 | $19.68 | 6.464% | $20.9521 | $20.95 | $20.95 | $21.00 |
| Purchase #2 | $157.41 | 13.660% | $178.9122 | $178.91 | $178.90 | $178.90 |
| Purchase #3 | $206.28 | 13.640% | $234.4166 | $234.42 | $234.40 | $234.40 |
| Purchase #4 | $142.63 | 8.245% | $154.3898 | $154.39 | $154.40 | $154.40 |
| Purchase #5 | $182.84 | 11.124% | $203.1791 | $203.18 | $203.20 | $203.20 |
| Purchase #6 | $101.65 | 8.156% | $109.9406 | $109.94 | $109.95 | $109.90 |
| Purchase #7 | $183.49 | 6.393% | $195.2205 | $195.22 | $195.20 | $195.20 |
| 7 purchase totals = | $993.98 | $1,097.0109 | $1,097.01 | $1,097.00 | $1,097.00 | |