| 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 | $128.77 | 10.439% | $142.2123 | $142.21 | $142.20 | $142.20 |
| Purchase #2 | $134.61 | 9.380% | $147.2364 | $147.24 | $147.25 | $147.20 |
| Purchase #3 | $178.63 | 13.661% | $203.0326 | $203.03 | $203.05 | $203.00 |
| Purchase #4 | $7.84 | 13.288% | $8.8818 | $8.88 | $8.90 | $8.90 |
| Purchase #5 | $115.34 | 6.183% | $122.4715 | $122.47 | $122.45 | $122.50 |
| Purchase #6 | $82.88 | 10.600% | $91.6653 | $91.67 | $91.65 | $91.70 |
| Purchase #7 | $173.31 | 10.407% | $191.3464 | $191.35 | $191.35 | $191.30 |
| 7 purchase totals = | $821.38 | $906.8463 | $906.85 | $906.85 | $906.80 | |