| 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 | $115.35 | 12.576% | $129.8564 | $129.86 | $129.85 | $129.90 |
| Purchase #2 | $18.59 | 8.809% | $20.2276 | $20.23 | $20.25 | $20.20 |
| Purchase #3 | $244.45 | 13.617% | $277.7368 | $277.74 | $277.75 | $277.70 |
| Purchase #4 | $138.83 | 6.581% | $147.9664 | $147.97 | $147.95 | $148.00 |
| Purchase #5 | $207.27 | 5.383% | $218.4273 | $218.43 | $218.45 | $218.40 |
| Purchase #6 | $13.69 | 12.846% | $15.4486 | $15.45 | $15.45 | $15.40 |
| Purchase #7 | $231.61 | 12.216% | $259.9035 | $259.90 | $259.90 | $259.90 |
| 7 purchase totals = | $969.79 | $1,069.5666 | $1,069.58 | $1,069.60 | $1,069.50 | |