| 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 | $110.89 | 9.547% | $121.4767 | $121.48 | $121.50 | $121.50 |
| Purchase #2 | $31.94 | 6.856% | $34.1298 | $34.13 | $34.15 | $34.10 |
| Purchase #3 | $184.96 | 10.132% | $203.7001 | $203.70 | $203.70 | $203.70 |
| Purchase #4 | $25.71 | 10.496% | $28.4085 | $28.41 | $28.40 | $28.40 |
| Purchase #5 | $224.98 | 4.293% | $234.6384 | $234.64 | $234.65 | $234.60 |
| Purchase #6 | $218.77 | 9.557% | $239.6778 | $239.68 | $239.70 | $239.70 |
| Purchase #7 | $23.96 | 6.738% | $25.5744 | $25.57 | $25.55 | $25.60 |
| 7 purchase totals = | $821.21 | $887.6057 | $887.61 | $887.65 | $887.60 | |