| 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 | $9.28 | 7.615% | $9.9867 | $9.99 | $10.00 | $10.00 |
| Purchase #2 | $97.58 | 3.852% | $101.3388 | $101.34 | $101.35 | $101.30 |
| Purchase #3 | $236.36 | 6.792% | $252.4136 | $252.41 | $252.40 | $252.40 |
| Purchase #4 | $225.94 | 7.135% | $242.0608 | $242.06 | $242.05 | $242.10 |
| Purchase #5 | $195.64 | 4.586% | $204.6121 | $204.61 | $204.60 | $204.60 |
| Purchase #6 | $79.68 | 9.414% | $87.1811 | $87.18 | $87.20 | $87.20 |
| Purchase #7 | $245.81 | 9.111% | $268.2057 | $268.21 | $268.20 | $268.20 |
| 7 purchase totals = | $1,090.29 | $1,165.7988 | $1,165.80 | $1,165.80 | $1,165.80 | |