| 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 | $13.98 | 8.118% | $15.1149 | $15.11 | $15.10 | $15.10 |
| Purchase #2 | $39.78 | 5.774% | $42.0769 | $42.08 | $42.10 | $42.10 |
| Purchase #3 | $250.85 | 9.315% | $274.2167 | $274.22 | $274.20 | $274.20 |
| Purchase #4 | $33.40 | 10.807% | $37.0095 | $37.01 | $37.00 | $37.00 |
| Purchase #5 | $33.44 | 3.102% | $34.4773 | $34.48 | $34.50 | $34.50 |
| Purchase #6 | $100.28 | 3.809% | $104.0997 | $104.10 | $104.10 | $104.10 |
| Purchase #7 | $192.89 | 3.160% | $198.9853 | $198.99 | $199.00 | $199.00 |
| 7 purchase totals = | $664.62 | $705.9803 | $705.99 | $706.00 | $706.00 | |