| 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 | $8.80 | 4.209% | $9.1704 | $9.17 | $9.15 | $9.20 |
| Purchase #2 | $133.96 | 10.778% | $148.3982 | $148.40 | $148.40 | $148.40 |
| Purchase #3 | $145.73 | 11.657% | $162.7177 | $162.72 | $162.70 | $162.70 |
| Purchase #4 | $75.98 | 7.486% | $81.6679 | $81.67 | $81.65 | $81.70 |
| Purchase #5 | $218.76 | 13.112% | $247.4438 | $247.44 | $247.45 | $247.40 |
| Purchase #6 | $142.92 | 11.686% | $159.6216 | $159.62 | $159.60 | $159.60 |
| Purchase #7 | $144.68 | 13.732% | $164.5475 | $164.55 | $164.55 | $164.50 |
| 7 purchase totals = | $870.83 | $973.5671 | $973.57 | $973.50 | $973.50 | |