| 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 | $17.44 | 8.111% | $18.8546 | $18.85 | $18.85 | $18.90 |
| Purchase #2 | $73.64 | 13.150% | $83.3237 | $83.32 | $83.30 | $83.30 |
| Purchase #3 | $107.68 | 11.792% | $120.3776 | $120.38 | $120.40 | $120.40 |
| Purchase #4 | $48.92 | 5.182% | $51.455 | $51.46 | $51.45 | $51.50 |
| Purchase #5 | $55.75 | 12.506% | $62.7221 | $62.72 | $62.70 | $62.70 |
| Purchase #6 | $172.55 | 8.261% | $186.8044 | $186.80 | $186.80 | $186.80 |
| Purchase #7 | $177.96 | 8.466% | $193.0261 | $193.03 | $193.05 | $193.00 |
| 7 purchase totals = | $653.94 | $716.5635 | $716.56 | $716.55 | $716.60 | |