| 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 | $89.48 | 12.508% | $100.6722 | $100.67 | $100.65 | $100.70 |
| Purchase #2 | $232.60 | 11.171% | $258.5837 | $258.58 | $258.60 | $258.60 |
| Purchase #3 | $80.75 | 6.540% | $86.0311 | $86.03 | $86.05 | $86.00 |
| Purchase #4 | $180.78 | 6.558% | $192.6356 | $192.64 | $192.65 | $192.60 |
| Purchase #5 | $226.41 | 10.118% | $249.3182 | $249.32 | $249.30 | $249.30 |
| Purchase #6 | $107.96 | 4.298% | $112.6001 | $112.60 | $112.60 | $112.60 |
| Purchase #7 | $9.26 | 6.155% | $9.83 | $9.83 | $9.85 | $9.80 |
| 7 purchase totals = | $927.24 | $1,009.6709 | $1,009.67 | $1,009.70 | $1,009.60 | |