| 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 | $220.40 | 4.739% | $230.8448 | $230.84 | $230.85 | $230.80 |
| Purchase #2 | $102.86 | 4.509% | $107.498 | $107.50 | $107.50 | $107.50 |
| Purchase #3 | $123.41 | 12.328% | $138.624 | $138.62 | $138.60 | $138.60 |
| Purchase #4 | $175.75 | 7.381% | $188.7221 | $188.72 | $188.70 | $188.70 |
| Purchase #5 | $144.58 | 8.274% | $156.5425 | $156.54 | $156.55 | $156.50 |
| Purchase #6 | $123.85 | 10.743% | $137.1552 | $137.16 | $137.15 | $137.20 |
| Purchase #7 | $137.80 | 11.658% | $153.8647 | $153.86 | $153.85 | $153.90 |
| 7 purchase totals = | $1,028.65 | $1,113.2513 | $1,113.24 | $1,113.20 | $1,113.20 | |