| 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 | $80.45 | 3.259% | $83.0719 | $83.07 | $83.05 | $83.10 |
| Purchase #2 | $134.32 | 6.819% | $143.4793 | $143.48 | $143.50 | $143.50 |
| Purchase #3 | $220.53 | 8.303% | $238.8406 | $238.84 | $238.85 | $238.80 |
| Purchase #4 | $129.54 | 11.706% | $144.704 | $144.70 | $144.70 | $144.70 |
| Purchase #5 | $115.64 | 3.313% | $119.4712 | $119.47 | $119.45 | $119.50 |
| Purchase #6 | $176.44 | 5.270% | $185.7384 | $185.74 | $185.75 | $185.70 |
| Purchase #7 | $177.49 | 12.518% | $199.7082 | $199.71 | $199.70 | $199.70 |
| 7 purchase totals = | $1,034.41 | $1,115.0136 | $1,115.01 | $1,115.00 | $1,115.00 | |