| 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 | $108.55 | 3.560% | $112.4144 | $112.41 | $112.40 | $112.40 |
| Purchase #2 | $68.88 | 6.454% | $73.3255 | $73.33 | $73.35 | $73.30 |
| Purchase #3 | $34.33 | 6.145% | $36.4396 | $36.44 | $36.45 | $36.40 |
| Purchase #4 | $118.90 | 9.425% | $130.1063 | $130.11 | $130.10 | $130.10 |
| Purchase #5 | $218.66 | 10.682% | $242.0173 | $242.02 | $242.00 | $242.00 |
| Purchase #6 | $33.96 | 7.285% | $36.434 | $36.43 | $36.45 | $36.40 |
| Purchase #7 | $15.52 | 10.606% | $17.1661 | $17.17 | $17.15 | $17.20 |
| 7 purchase totals = | $598.80 | $647.9032 | $647.91 | $647.90 | $647.80 | |