| 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 | $27.55 | 13.830% | $31.3602 | $31.36 | $31.35 | $31.40 |
| Purchase #2 | $7.57 | 8.476% | $8.2116 | $8.21 | $8.20 | $8.20 |
| Purchase #3 | $77.65 | 9.552% | $85.0671 | $85.07 | $85.05 | $85.10 |
| Purchase #4 | $109.28 | 11.245% | $121.5685 | $121.57 | $121.55 | $121.60 |
| Purchase #5 | $129.38 | 3.757% | $134.2408 | $134.24 | $134.25 | $134.20 |
| Purchase #6 | $36.47 | 10.422% | $40.2709 | $40.27 | $40.25 | $40.30 |
| Purchase #7 | $237.63 | 5.517% | $250.74 | $250.74 | $250.75 | $250.70 |
| 7 purchase totals = | $625.53 | $671.4591 | $671.46 | $671.40 | $671.50 | |