| 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 | $112.42 | 3.273% | $116.0995 | $116.10 | $116.10 | $116.10 |
| Purchase #2 | $187.60 | 10.831% | $207.919 | $207.92 | $207.90 | $207.90 |
| Purchase #3 | $90.80 | 3.111% | $93.6248 | $93.62 | $93.60 | $93.60 |
| Purchase #4 | $206.45 | 5.366% | $217.5281 | $217.53 | $217.55 | $217.50 |
| Purchase #5 | $250.72 | 3.327% | $259.0615 | $259.06 | $259.05 | $259.10 |
| Purchase #6 | $244.54 | 8.800% | $266.0595 | $266.06 | $266.05 | $266.10 |
| Purchase #7 | $133.34 | 3.413% | $137.8909 | $137.89 | $137.90 | $137.90 |
| 7 purchase totals = | $1,225.87 | $1,298.1833 | $1,298.18 | $1,298.15 | $1,298.20 | |