| 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 | $143.95 | 4.549% | $150.4983 | $150.50 | $150.50 | $150.50 |
| Purchase #2 | $168.75 | 6.581% | $179.8554 | $179.86 | $179.85 | $179.90 |
| Purchase #3 | $108.39 | 6.540% | $115.4787 | $115.48 | $115.50 | $115.50 |
| Purchase #4 | $225.44 | 11.150% | $250.5766 | $250.58 | $250.60 | $250.60 |
| Purchase #5 | $213.41 | 4.873% | $223.8095 | $223.81 | $223.80 | $223.80 |
| Purchase #6 | $16.77 | 8.560% | $18.2055 | $18.21 | $18.20 | $18.20 |
| Purchase #7 | $45.33 | 13.313% | $51.3648 | $51.36 | $51.35 | $51.40 |
| 7 purchase totals = | $922.04 | $989.7888 | $989.80 | $989.80 | $989.90 | |