| 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 | $133.48 | 3.832% | $138.595 | $138.60 | $138.60 | $138.60 |
| Purchase #2 | $185.53 | 6.634% | $197.8381 | $197.84 | $197.85 | $197.80 |
| Purchase #3 | $239.61 | 6.156% | $254.3604 | $254.36 | $254.35 | $254.40 |
| Purchase #4 | $129.59 | 11.759% | $144.8285 | $144.83 | $144.85 | $144.80 |
| Purchase #5 | $179.46 | 10.202% | $197.7685 | $197.77 | $197.75 | $197.80 |
| Purchase #6 | $72.53 | 10.291% | $79.9941 | $79.99 | $80.00 | $80.00 |
| Purchase #7 | $119.58 | 4.445% | $124.8953 | $124.90 | $124.90 | $124.90 |
| 7 purchase totals = | $1,059.78 | $1,138.2799 | $1,138.29 | $1,138.30 | $1,138.30 | |