| 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 | $17.40 | 8.442% | $18.8689 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $122.47 | 6.241% | $130.1134 | $130.11 | $130.10 | $130.10 |
| Purchase #3 | $67.25 | 6.457% | $71.5923 | $71.59 | $71.60 | $71.60 |
| Purchase #4 | $67.58 | 6.824% | $72.1917 | $72.19 | $72.20 | $72.20 |
| Purchase #5 | $229.81 | 13.615% | $261.0986 | $261.10 | $261.10 | $261.10 |
| Purchase #6 | $14.50 | 13.227% | $16.4179 | $16.42 | $16.40 | $16.40 |
| Purchase #7 | $236.72 | 13.694% | $269.1364 | $269.14 | $269.15 | $269.10 |
| 7 purchase totals = | $755.73 | $839.4192 | $839.42 | $839.40 | $839.40 | |