| 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 | $98.89 | 9.609% | $108.3923 | $108.39 | $108.40 | $108.40 |
| Purchase #2 | $27.98 | 12.357% | $31.4375 | $31.44 | $31.45 | $31.40 |
| Purchase #3 | $101.51 | 7.182% | $108.8004 | $108.80 | $108.80 | $108.80 |
| Purchase #4 | $40.78 | 10.535% | $45.0762 | $45.08 | $45.10 | $45.10 |
| Purchase #5 | $152.44 | 7.502% | $163.876 | $163.88 | $163.90 | $163.90 |
| Purchase #6 | $214.41 | 6.473% | $228.2888 | $228.29 | $228.30 | $228.30 |
| Purchase #7 | $86.79 | 5.502% | $91.5652 | $91.57 | $91.55 | $91.60 |
| 7 purchase totals = | $722.80 | $777.4364 | $777.45 | $777.50 | $777.50 | |