| 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 | $16.95 | 5.423% | $17.8692 | $17.87 | $17.85 | $17.90 |
| Purchase #2 | $166.79 | 10.261% | $183.9043 | $183.90 | $183.90 | $183.90 |
| Purchase #3 | $168.71 | 7.288% | $181.0056 | $181.01 | $181.00 | $181.00 |
| Purchase #4 | $221.60 | 7.144% | $237.4311 | $237.43 | $237.45 | $237.40 |
| Purchase #5 | $179.29 | 6.145% | $190.3074 | $190.31 | $190.30 | $190.30 |
| Purchase #6 | $53.26 | 5.685% | $56.2878 | $56.29 | $56.30 | $56.30 |
| Purchase #7 | $110.78 | 9.749% | $121.5799 | $121.58 | $121.60 | $121.60 |
| 7 purchase totals = | $917.38 | $988.3853 | $988.39 | $988.40 | $988.40 | |