| 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 | $222.65 | 3.324% | $230.0509 | $230.05 | $230.05 | $230.10 |
| Purchase #2 | $236.74 | 7.352% | $254.1451 | $254.15 | $254.15 | $254.10 |
| Purchase #3 | $202.92 | 8.350% | $219.8638 | $219.86 | $219.85 | $219.90 |
| Purchase #4 | $142.86 | 7.728% | $153.9002 | $153.90 | $153.90 | $153.90 |
| Purchase #5 | $6.35 | 13.274% | $7.1929 | $7.19 | $7.20 | $7.20 |
| Purchase #6 | $8.93 | 6.836% | $9.5405 | $9.54 | $9.55 | $9.50 |
| Purchase #7 | $141.30 | 6.831% | $150.9522 | $150.95 | $150.95 | $151.00 |
| 7 purchase totals = | $961.75 | $1,025.6456 | $1,025.64 | $1,025.65 | $1,025.70 | |