| 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 | $130.99 | 10.314% | $144.5003 | $144.50 | $144.50 | $144.50 |
| Purchase #2 | $20.62 | 5.685% | $21.7922 | $21.79 | $21.80 | $21.80 |
| Purchase #3 | $244.95 | 7.398% | $263.0714 | $263.07 | $263.05 | $263.10 |
| Purchase #4 | $115.25 | 5.366% | $121.4343 | $121.43 | $121.45 | $121.40 |
| Purchase #5 | $8.50 | 4.639% | $8.8943 | $8.89 | $8.90 | $8.90 |
| Purchase #6 | $28.60 | 11.357% | $31.8481 | $31.85 | $31.85 | $31.80 |
| Purchase #7 | $51.59 | 3.385% | $53.3363 | $53.34 | $53.35 | $53.30 |
| 7 purchase totals = | $600.50 | $644.8769 | $644.87 | $644.90 | $644.80 | |