| 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 | $128.41 | 6.193% | $136.3624 | $136.36 | $136.35 | $136.40 |
| Purchase #2 | $123.46 | 10.640% | $136.5961 | $136.60 | $136.60 | $136.60 |
| Purchase #3 | $164.73 | 7.318% | $176.7849 | $176.78 | $176.80 | $176.80 |
| Purchase #4 | $127.83 | 8.424% | $138.5984 | $138.60 | $138.60 | $138.60 |
| Purchase #5 | $134.75 | 10.125% | $148.3934 | $148.39 | $148.40 | $148.40 |
| Purchase #6 | $72.60 | 10.518% | $80.2361 | $80.24 | $80.25 | $80.20 |
| Purchase #7 | $190.50 | 11.820% | $213.0171 | $213.02 | $213.00 | $213.00 |
| 7 purchase totals = | $942.28 | $1,029.9884 | $1,029.99 | $1,030.00 | $1,030.00 | |