| 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 | $174.69 | 7.687% | $188.1184 | $188.12 | $188.10 | $188.10 |
| Purchase #2 | $16.57 | 7.140% | $17.7531 | $17.75 | $17.75 | $17.80 |
| Purchase #3 | $78.73 | 7.668% | $84.767 | $84.77 | $84.75 | $84.80 |
| Purchase #4 | $131.90 | 13.199% | $149.3095 | $149.31 | $149.30 | $149.30 |
| Purchase #5 | $110.91 | 12.156% | $124.3922 | $124.39 | $124.40 | $124.40 |
| Purchase #6 | $68.40 | 10.695% | $75.7154 | $75.72 | $75.70 | $75.70 |
| Purchase #7 | $143.26 | 4.542% | $149.7669 | $149.77 | $149.75 | $149.80 |
| 7 purchase totals = | $724.46 | $789.8225 | $789.83 | $789.75 | $789.90 | |