| 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 | $35.50 | 13.778% | $40.3912 | $40.39 | $40.40 | $40.40 |
| Purchase #2 | $122.32 | 5.801% | $129.4158 | $129.42 | $129.40 | $129.40 |
| Purchase #3 | $138.63 | 3.653% | $143.6942 | $143.69 | $143.70 | $143.70 |
| Purchase #4 | $92.25 | 11.853% | $103.1844 | $103.18 | $103.20 | $103.20 |
| Purchase #5 | $144.45 | 4.350% | $150.7336 | $150.73 | $150.75 | $150.70 |
| Purchase #6 | $186.71 | 8.330% | $202.2629 | $202.26 | $202.25 | $202.30 |
| Purchase #7 | $165.57 | 5.473% | $174.6316 | $174.63 | $174.65 | $174.60 |
| 7 purchase totals = | $885.43 | $944.3137 | $944.30 | $944.35 | $944.30 | |