| 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 | $26.97 | 3.741% | $27.9789 | $27.98 | $28.00 | $28.00 |
| Purchase #2 | $184.42 | 7.857% | $198.9099 | $198.91 | $198.90 | $198.90 |
| Purchase #3 | $177.77 | 8.192% | $192.3329 | $192.33 | $192.35 | $192.30 |
| Purchase #4 | $178.60 | 11.213% | $198.6264 | $198.63 | $198.65 | $198.60 |
| Purchase #5 | $238.64 | 3.426% | $246.8158 | $246.82 | $246.80 | $246.80 |
| Purchase #6 | $130.48 | 11.619% | $145.6405 | $145.64 | $145.65 | $145.60 |
| Purchase #7 | $66.57 | 4.819% | $69.778 | $69.78 | $69.80 | $69.80 |
| 7 purchase totals = | $1,003.45 | $1,080.0824 | $1,080.09 | $1,080.15 | $1,080.00 | |