| 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 | $133.87 | 3.719% | $138.8486 | $138.85 | $138.85 | $138.80 |
| Purchase #2 | $208.42 | 10.789% | $230.9064 | $230.91 | $230.90 | $230.90 |
| Purchase #3 | $7.55 | 8.744% | $8.2102 | $8.21 | $8.20 | $8.20 |
| Purchase #4 | $85.98 | 7.257% | $92.2196 | $92.22 | $92.20 | $92.20 |
| Purchase #5 | $86.67 | 6.634% | $92.4197 | $92.42 | $92.40 | $92.40 |
| Purchase #6 | $24.69 | 7.558% | $26.5561 | $26.56 | $26.55 | $26.60 |
| Purchase #7 | $88.87 | 10.866% | $98.5266 | $98.53 | $98.55 | $98.50 |
| 7 purchase totals = | $636.05 | $687.6872 | $687.70 | $687.65 | $687.60 | |