| 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 | $27.85 | 3.340% | $28.7802 | $28.78 | $28.80 | $28.80 |
| Purchase #2 | $122.68 | 4.291% | $127.9442 | $127.94 | $127.95 | $127.90 |
| Purchase #3 | $14.31 | 5.121% | $15.0428 | $15.04 | $15.05 | $15.00 |
| Purchase #4 | $118.43 | 10.316% | $130.6472 | $130.65 | $130.65 | $130.60 |
| Purchase #5 | $71.93 | 13.806% | $81.8607 | $81.86 | $81.85 | $81.90 |
| Purchase #6 | $73.58 | 9.238% | $80.3773 | $80.38 | $80.40 | $80.40 |
| Purchase #7 | $21.31 | 5.110% | $22.3989 | $22.40 | $22.40 | $22.40 |
| 7 purchase totals = | $450.09 | $487.0513 | $487.05 | $487.10 | $487.00 | |