| 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 | $150.43 | 9.303% | $164.4245 | $164.42 | $164.40 | $164.40 |
| Purchase #2 | $187.85 | 13.871% | $213.9067 | $213.91 | $213.90 | $213.90 |
| Purchase #3 | $34.94 | 3.125% | $36.0319 | $36.03 | $36.05 | $36.00 |
| Purchase #4 | $31.47 | 7.245% | $33.75 | $33.75 | $33.75 | $33.80 |
| Purchase #5 | $34.73 | 6.103% | $36.8496 | $36.85 | $36.85 | $36.80 |
| Purchase #6 | $215.32 | 3.374% | $222.5849 | $222.58 | $222.60 | $222.60 |
| Purchase #7 | $127.49 | 12.472% | $143.3906 | $143.39 | $143.40 | $143.40 |
| 7 purchase totals = | $782.23 | $850.9382 | $850.93 | $850.95 | $850.90 | |