| 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 | $112.53 | 7.435% | $120.8966 | $120.90 | $120.90 | $120.90 |
| Purchase #2 | $106.88 | 8.343% | $115.797 | $115.80 | $115.80 | $115.80 |
| Purchase #3 | $212.76 | 12.862% | $240.1252 | $240.13 | $240.15 | $240.10 |
| Purchase #4 | $45.42 | 7.819% | $48.9714 | $48.97 | $48.95 | $49.00 |
| Purchase #5 | $114.85 | 6.110% | $121.8673 | $121.87 | $121.85 | $121.90 |
| Purchase #6 | $232.50 | 3.411% | $240.4306 | $240.43 | $240.45 | $240.40 |
| Purchase #7 | $102.80 | 7.591% | $110.6035 | $110.60 | $110.60 | $110.60 |
| 7 purchase totals = | $927.74 | $998.6916 | $998.70 | $998.70 | $998.70 | |