| 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 | $133.62 | 9.225% | $145.9464 | $145.95 | $145.95 | $145.90 |
| Purchase #2 | $66.84 | 11.529% | $74.546 | $74.55 | $74.55 | $74.50 |
| Purchase #3 | $215.90 | 12.655% | $243.2221 | $243.22 | $243.20 | $243.20 |
| Purchase #4 | $27.92 | 13.191% | $31.6029 | $31.60 | $31.60 | $31.60 |
| Purchase #5 | $147.43 | 3.873% | $153.14 | $153.14 | $153.15 | $153.10 |
| Purchase #6 | $120.41 | 7.492% | $129.4311 | $129.43 | $129.45 | $129.40 |
| Purchase #7 | $219.25 | 4.835% | $229.8507 | $229.85 | $229.85 | $229.90 |
| 7 purchase totals = | $931.37 | $1,007.7392 | $1,007.74 | $1,007.75 | $1,007.60 | |