| 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 | $31.45 | 9.443% | $34.4198 | $34.42 | $34.40 | $34.40 |
| Purchase #2 | $171.72 | 5.507% | $181.1766 | $181.18 | $181.20 | $181.20 |
| Purchase #3 | $89.62 | 4.230% | $93.4109 | $93.41 | $93.40 | $93.40 |
| Purchase #4 | $24.69 | 9.376% | $27.0049 | $27.00 | $27.00 | $27.00 |
| Purchase #5 | $75.97 | 12.827% | $85.7147 | $85.71 | $85.70 | $85.70 |
| Purchase #6 | $235.69 | 9.398% | $257.8401 | $257.84 | $257.85 | $257.80 |
| Purchase #7 | $201.84 | 3.781% | $209.4716 | $209.47 | $209.45 | $209.50 |
| 7 purchase totals = | $830.98 | $889.0386 | $889.03 | $889.00 | $889.00 | |