| 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 | $27.82 | 4.803% | $29.1562 | $29.16 | $29.15 | $29.20 |
| Purchase #2 | $173.75 | 4.726% | $181.9614 | $181.96 | $181.95 | $182.00 |
| Purchase #3 | $126.67 | 9.428% | $138.6124 | $138.61 | $138.60 | $138.60 |
| Purchase #4 | $133.61 | 6.645% | $142.4884 | $142.49 | $142.50 | $142.50 |
| Purchase #5 | $122.84 | 10.303% | $135.4962 | $135.50 | $135.50 | $135.50 |
| Purchase #6 | $31.79 | 7.348% | $34.1259 | $34.13 | $34.15 | $34.10 |
| Purchase #7 | $198.27 | 8.721% | $215.5611 | $215.56 | $215.55 | $215.60 |
| 7 purchase totals = | $814.75 | $877.4016 | $877.41 | $877.40 | $877.50 | |