| 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 | $100.64 | 4.388% | $105.0561 | $105.06 | $105.05 | $105.10 |
| Purchase #2 | $136.50 | 5.767% | $144.372 | $144.37 | $144.35 | $144.40 |
| Purchase #3 | $194.81 | 13.620% | $221.3431 | $221.34 | $221.35 | $221.30 |
| Purchase #4 | $162.91 | 8.821% | $177.2803 | $177.28 | $177.30 | $177.30 |
| Purchase #5 | $36.35 | 5.309% | $38.2798 | $38.28 | $38.30 | $38.30 |
| Purchase #6 | $154.58 | 13.247% | $175.0572 | $175.06 | $175.05 | $175.10 |
| Purchase #7 | $131.66 | 8.831% | $143.2869 | $143.29 | $143.30 | $143.30 |
| 7 purchase totals = | $917.45 | $1,004.6754 | $1,004.68 | $1,004.70 | $1,004.80 | |