| 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 | $74.42 | 9.815% | $81.7243 | $81.72 | $81.70 | $81.70 |
| Purchase #2 | $200.43 | 10.548% | $221.5714 | $221.57 | $221.55 | $221.60 |
| Purchase #3 | $175.84 | 9.223% | $192.0577 | $192.06 | $192.05 | $192.10 |
| Purchase #4 | $137.79 | 7.276% | $147.8156 | $147.82 | $147.80 | $147.80 |
| Purchase #5 | $119.41 | 7.287% | $128.1114 | $128.11 | $128.10 | $128.10 |
| Purchase #6 | $20.46 | 10.173% | $22.5414 | $22.54 | $22.55 | $22.50 |
| Purchase #7 | $27.89 | 9.762% | $30.6126 | $30.61 | $30.60 | $30.60 |
| 7 purchase totals = | $756.24 | $824.4344 | $824.43 | $824.35 | $824.40 | |