| 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 | $19.99 | 6.761% | $21.3415 | $21.34 | $21.35 | $21.30 |
| Purchase #2 | $178.56 | 7.374% | $191.727 | $191.73 | $191.75 | $191.70 |
| Purchase #3 | $120.37 | 11.236% | $133.8948 | $133.89 | $133.90 | $133.90 |
| Purchase #4 | $28.73 | 8.205% | $31.0873 | $31.09 | $31.10 | $31.10 |
| Purchase #5 | $23.96 | 5.755% | $25.3389 | $25.34 | $25.35 | $25.30 |
| Purchase #6 | $9.95 | 11.479% | $11.0922 | $11.09 | $11.10 | $11.10 |
| Purchase #7 | $162.34 | 12.185% | $182.1211 | $182.12 | $182.10 | $182.10 |
| 7 purchase totals = | $543.90 | $596.6028 | $596.60 | $596.65 | $596.50 | |