| 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 | $104.58 | 5.699% | $110.54 | $110.54 | $110.55 | $110.50 |
| Purchase #2 | $216.73 | 12.748% | $244.3587 | $244.36 | $244.35 | $244.40 |
| Purchase #3 | $92.79 | 4.334% | $96.8115 | $96.81 | $96.80 | $96.80 |
| Purchase #4 | $250.45 | 11.608% | $279.5222 | $279.52 | $279.50 | $279.50 |
| Purchase #5 | $142.49 | 9.669% | $156.2674 | $156.27 | $156.25 | $156.30 |
| Purchase #6 | $215.70 | 10.826% | $239.0517 | $239.05 | $239.05 | $239.10 |
| Purchase #7 | $17.27 | 7.689% | $18.5979 | $18.60 | $18.60 | $18.60 |
| 7 purchase totals = | $1,040.01 | $1,145.1494 | $1,145.15 | $1,145.10 | $1,145.20 | |