| 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 | $171.90 | 5.339% | $181.0777 | $181.08 | $181.10 | $181.10 |
| Purchase #2 | $132.66 | 6.853% | $141.7512 | $141.75 | $141.75 | $141.80 |
| Purchase #3 | $97.28 | 6.850% | $103.9437 | $103.94 | $103.95 | $103.90 |
| Purchase #4 | $19.61 | 4.171% | $20.4279 | $20.43 | $20.45 | $20.40 |
| Purchase #5 | $27.80 | 4.605% | $29.0802 | $29.08 | $29.10 | $29.10 |
| Purchase #6 | $223.69 | 8.470% | $242.6365 | $242.64 | $242.65 | $242.60 |
| Purchase #7 | $45.61 | 7.622% | $49.0864 | $49.09 | $49.10 | $49.10 |
| 7 purchase totals = | $718.55 | $768.0036 | $768.01 | $768.10 | $768.00 | |