| 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 | $26.60 | 7.170% | $28.5072 | $28.51 | $28.50 | $28.50 |
| Purchase #2 | $42.35 | 6.331% | $45.0312 | $45.03 | $45.05 | $45.00 |
| Purchase #3 | $195.41 | 12.647% | $220.1235 | $220.12 | $220.10 | $220.10 |
| Purchase #4 | $234.73 | 7.578% | $252.5178 | $252.52 | $252.50 | $252.50 |
| Purchase #5 | $128.96 | 9.212% | $140.8398 | $140.84 | $140.85 | $140.80 |
| Purchase #6 | $56.82 | 11.715% | $63.4765 | $63.48 | $63.50 | $63.50 |
| Purchase #7 | $175.38 | 11.694% | $195.8889 | $195.89 | $195.90 | $195.90 |
| 7 purchase totals = | $860.25 | $946.3849 | $946.39 | $946.40 | $946.30 | |