| 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 | $134.75 | 10.648% | $149.0982 | $149.10 | $149.10 | $149.10 |
| Purchase #2 | $105.53 | 6.793% | $112.6987 | $112.70 | $112.70 | $112.70 |
| Purchase #3 | $218.83 | 13.868% | $249.1773 | $249.18 | $249.20 | $249.20 |
| Purchase #4 | $218.55 | 8.680% | $237.5201 | $237.52 | $237.50 | $237.50 |
| Purchase #5 | $120.33 | 9.211% | $131.4136 | $131.41 | $131.40 | $131.40 |
| Purchase #6 | $112.87 | 13.741% | $128.3795 | $128.38 | $128.40 | $128.40 |
| Purchase #7 | $75.42 | 6.425% | $80.2657 | $80.27 | $80.25 | $80.30 |
| 7 purchase totals = | $986.28 | $1,088.5531 | $1,088.56 | $1,088.55 | $1,088.60 | |