| 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 | $125.98 | 11.415% | $140.3606 | $140.36 | $140.35 | $140.40 |
| Purchase #2 | $228.40 | 12.577% | $257.1259 | $257.13 | $257.15 | $257.10 |
| Purchase #3 | $19.47 | 4.848% | $20.4139 | $20.41 | $20.40 | $20.40 |
| Purchase #4 | $141.44 | 10.684% | $156.5514 | $156.55 | $156.55 | $156.60 |
| Purchase #5 | $99.92 | 13.147% | $113.0565 | $113.06 | $113.05 | $113.10 |
| Purchase #6 | $182.75 | 9.674% | $200.4292 | $200.43 | $200.45 | $200.40 |
| Purchase #7 | $98.81 | 13.484% | $112.1335 | $112.13 | $112.15 | $112.10 |
| 7 purchase totals = | $896.77 | $1,000.0710 | $1,000.07 | $1,000.10 | $1,000.10 | |