| 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 | $8.77 | 9.669% | $9.618 | $9.62 | $9.60 | $9.60 |
| Purchase #2 | $80.63 | 9.223% | $88.0665 | $88.07 | $88.05 | $88.10 |
| Purchase #3 | $170.80 | 4.685% | $178.802 | $178.80 | $178.80 | $178.80 |
| Purchase #4 | $92.82 | 8.407% | $100.6234 | $100.62 | $100.60 | $100.60 |
| Purchase #5 | $127.82 | 11.362% | $142.3429 | $142.34 | $142.35 | $142.30 |
| Purchase #6 | $134.94 | 12.857% | $152.2892 | $152.29 | $152.30 | $152.30 |
| Purchase #7 | $124.70 | 10.323% | $137.5728 | $137.57 | $137.55 | $137.60 |
| 7 purchase totals = | $740.48 | $809.3148 | $809.31 | $809.25 | $809.30 | |