| 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 | $250.72 | 7.814% | $270.3113 | $270.31 | $270.30 | $270.30 |
| Purchase #2 | $204.35 | 3.552% | $211.6085 | $211.61 | $211.60 | $211.60 |
| Purchase #3 | $16.69 | 13.757% | $18.986 | $18.99 | $19.00 | $19.00 |
| Purchase #4 | $148.38 | 13.271% | $168.0715 | $168.07 | $168.05 | $168.10 |
| Purchase #5 | $105.27 | 9.255% | $115.0127 | $115.01 | $115.00 | $115.00 |
| Purchase #6 | $9.96 | 13.612% | $11.3158 | $11.32 | $11.30 | $11.30 |
| Purchase #7 | $171.80 | 7.731% | $185.0819 | $185.08 | $185.10 | $185.10 |
| 7 purchase totals = | $907.17 | $980.3877 | $980.39 | $980.35 | $980.40 | |