| 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 | $99.28 | 4.349% | $103.5977 | $103.60 | $103.60 | $103.60 |
| Purchase #2 | $80.47 | 6.630% | $85.8052 | $85.81 | $85.80 | $85.80 |
| Purchase #3 | $100.82 | 3.812% | $104.6633 | $104.66 | $104.65 | $104.70 |
| Purchase #4 | $208.44 | 5.678% | $220.2752 | $220.28 | $220.30 | $220.30 |
| Purchase #5 | $137.91 | 13.298% | $156.2493 | $156.25 | $156.25 | $156.20 |
| Purchase #6 | $154.55 | 6.249% | $164.2078 | $164.21 | $164.20 | $164.20 |
| Purchase #7 | $234.27 | 8.317% | $253.7542 | $253.75 | $253.75 | $253.80 |
| 7 purchase totals = | $1,015.74 | $1,088.5527 | $1,088.56 | $1,088.55 | $1,088.60 | |