| 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 | $219.64 | 6.248% | $233.3631 | $233.36 | $233.35 | $233.40 |
| Purchase #2 | $199.66 | 9.394% | $218.4161 | $218.42 | $218.40 | $218.40 |
| Purchase #3 | $59.93 | 6.503% | $63.8272 | $63.83 | $63.85 | $63.80 |
| Purchase #4 | $131.27 | 9.724% | $144.0347 | $144.03 | $144.05 | $144.00 |
| Purchase #5 | $26.57 | 10.600% | $29.3864 | $29.39 | $29.40 | $29.40 |
| Purchase #6 | $128.58 | 9.221% | $140.4364 | $140.44 | $140.45 | $140.40 |
| Purchase #7 | $90.37 | 4.298% | $94.2541 | $94.25 | $94.25 | $94.30 |
| 7 purchase totals = | $856.02 | $923.7180 | $923.72 | $923.75 | $923.70 | |