| 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 | $5.40 | 13.351% | $6.121 | $6.12 | $6.10 | $6.10 |
| Purchase #2 | $64.72 | 8.186% | $70.018 | $70.02 | $70.00 | $70.00 |
| Purchase #3 | $181.54 | 9.730% | $199.2038 | $199.20 | $199.20 | $199.20 |
| Purchase #4 | $242.48 | 10.202% | $267.2178 | $267.22 | $267.20 | $267.20 |
| Purchase #5 | $221.66 | 4.376% | $231.3598 | $231.36 | $231.35 | $231.40 |
| Purchase #6 | $224.81 | 13.724% | $255.6629 | $255.66 | $255.65 | $255.70 |
| Purchase #7 | $200.58 | 10.593% | $221.8274 | $221.83 | $221.85 | $221.80 |
| 7 purchase totals = | $1,141.19 | $1,251.4107 | $1,251.41 | $1,251.35 | $1,251.40 | |