| 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 | $140.63 | 12.416% | $158.0906 | $158.09 | $158.10 | $158.10 |
| Purchase #2 | $20.42 | 12.246% | $22.9206 | $22.92 | $22.90 | $22.90 |
| Purchase #3 | $172.85 | 3.477% | $178.86 | $178.86 | $178.85 | $178.90 |
| Purchase #4 | $66.48 | 7.745% | $71.6289 | $71.63 | $71.65 | $71.60 |
| Purchase #5 | $137.34 | 10.627% | $151.9351 | $151.94 | $151.95 | $151.90 |
| Purchase #6 | $95.71 | 8.405% | $103.7544 | $103.75 | $103.75 | $103.80 |
| Purchase #7 | $19.64 | 3.666% | $20.36 | $20.36 | $20.35 | $20.40 |
| 7 purchase totals = | $653.07 | $707.5496 | $707.55 | $707.55 | $707.60 | |