| 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 | $43.48 | 10.416% | $48.0089 | $48.01 | $48.00 | $48.00 |
| Purchase #2 | $172.63 | 4.843% | $180.9905 | $180.99 | $181.00 | $181.00 |
| Purchase #3 | $58.43 | 6.405% | $62.1724 | $62.17 | $62.15 | $62.20 |
| Purchase #4 | $73.32 | 9.476% | $80.2678 | $80.27 | $80.25 | $80.30 |
| Purchase #5 | $130.74 | 6.841% | $139.6839 | $139.68 | $139.70 | $139.70 |
| Purchase #6 | $128.28 | 3.808% | $133.1649 | $133.16 | $133.15 | $133.20 |
| Purchase #7 | $35.25 | 11.464% | $39.2911 | $39.29 | $39.30 | $39.30 |
| 7 purchase totals = | $642.13 | $683.5795 | $683.57 | $683.55 | $683.70 | |