| 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 | $155.39 | 13.149% | $175.8222 | $175.82 | $175.80 | $175.80 |
| Purchase #2 | $186.42 | 13.238% | $211.0983 | $211.10 | $211.10 | $211.10 |
| Purchase #3 | $170.76 | 3.441% | $176.6359 | $176.64 | $176.65 | $176.60 |
| Purchase #4 | $12.70 | 3.762% | $13.1778 | $13.18 | $13.20 | $13.20 |
| Purchase #5 | $57.65 | 12.287% | $64.7335 | $64.73 | $64.75 | $64.70 |
| Purchase #6 | $173.41 | 8.513% | $188.1724 | $188.17 | $188.15 | $188.20 |
| Purchase #7 | $182.97 | 10.312% | $201.8379 | $201.84 | $201.85 | $201.80 |
| 7 purchase totals = | $939.30 | $1,031.4780 | $1,031.48 | $1,031.50 | $1,031.40 | |