| 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 | $185.93 | 6.869% | $198.7015 | $198.70 | $198.70 | $198.70 |
| Purchase #2 | $18.47 | 6.783% | $19.7228 | $19.72 | $19.70 | $19.70 |
| Purchase #3 | $190.36 | 3.781% | $197.5575 | $197.56 | $197.55 | $197.60 |
| Purchase #4 | $65.59 | 10.407% | $72.416 | $72.42 | $72.40 | $72.40 |
| Purchase #5 | $20.25 | 12.651% | $22.8118 | $22.81 | $22.80 | $22.80 |
| Purchase #6 | $231.33 | 12.334% | $259.8622 | $259.86 | $259.85 | $259.90 |
| Purchase #7 | $189.25 | 9.556% | $207.3347 | $207.33 | $207.35 | $207.30 |
| 7 purchase totals = | $901.18 | $978.4065 | $978.40 | $978.35 | $978.40 | |