| 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 | $19.63 | 8.867% | $21.3706 | $21.37 | $21.35 | $21.40 |
| Purchase #2 | $81.50 | 11.576% | $90.9344 | $90.93 | $90.95 | $90.90 |
| Purchase #3 | $206.49 | 11.748% | $230.7484 | $230.75 | $230.75 | $230.70 |
| Purchase #4 | $28.34 | 4.834% | $29.71 | $29.71 | $29.70 | $29.70 |
| Purchase #5 | $176.42 | 5.809% | $186.6682 | $186.67 | $186.65 | $186.70 |
| Purchase #6 | $175.72 | 4.183% | $183.0704 | $183.07 | $183.05 | $183.10 |
| Purchase #7 | $34.80 | 6.195% | $36.9559 | $36.96 | $36.95 | $37.00 |
| 7 purchase totals = | $722.90 | $779.4579 | $779.46 | $779.40 | $779.50 | |