| 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 | $175.31 | 11.313% | $195.1428 | $195.14 | $195.15 | $195.10 |
| Purchase #2 | $218.87 | 13.206% | $247.774 | $247.77 | $247.75 | $247.80 |
| Purchase #3 | $119.31 | 9.807% | $131.0107 | $131.01 | $131.00 | $131.00 |
| Purchase #4 | $220.93 | 7.137% | $236.6978 | $236.70 | $236.70 | $236.70 |
| Purchase #5 | $89.45 | 8.594% | $97.1373 | $97.14 | $97.15 | $97.10 |
| Purchase #6 | $148.83 | 7.498% | $159.9893 | $159.99 | $160.00 | $160.00 |
| Purchase #7 | $201.49 | 9.614% | $220.8612 | $220.86 | $220.85 | $220.90 |
| 7 purchase totals = | $1,174.19 | $1,288.6131 | $1,288.61 | $1,288.60 | $1,288.60 | |