| 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 | $137.85 | 3.656% | $142.8898 | $142.89 | $142.90 | $142.90 |
| Purchase #2 | $24.76 | 10.215% | $27.2892 | $27.29 | $27.30 | $27.30 |
| Purchase #3 | $210.63 | 13.629% | $239.3368 | $239.34 | $239.35 | $239.30 |
| Purchase #4 | $118.88 | 9.335% | $129.9774 | $129.98 | $130.00 | $130.00 |
| Purchase #5 | $174.30 | 8.468% | $189.0597 | $189.06 | $189.05 | $189.10 |
| Purchase #6 | $155.65 | 8.158% | $168.3479 | $168.35 | $168.35 | $168.30 |
| Purchase #7 | $218.59 | 4.287% | $227.961 | $227.96 | $227.95 | $228.00 |
| 7 purchase totals = | $1,040.66 | $1,124.8618 | $1,124.87 | $1,124.90 | $1,124.90 | |