| 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 | $165.37 | 8.808% | $179.9358 | $179.94 | $179.95 | $179.90 |
| Purchase #2 | $16.60 | 4.854% | $17.4058 | $17.41 | $17.40 | $17.40 |
| Purchase #3 | $221.57 | 9.560% | $242.7521 | $242.75 | $242.75 | $242.80 |
| Purchase #4 | $240.41 | 7.449% | $258.3181 | $258.32 | $258.30 | $258.30 |
| Purchase #5 | $238.85 | 8.462% | $259.0615 | $259.06 | $259.05 | $259.10 |
| Purchase #6 | $71.26 | 13.753% | $81.0604 | $81.06 | $81.05 | $81.10 |
| Purchase #7 | $238.65 | 12.420% | $268.2903 | $268.29 | $268.30 | $268.30 |
| 7 purchase totals = | $1,192.71 | $1,306.8240 | $1,306.83 | $1,306.80 | $1,306.90 | |