| 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 | $156.75 | 13.180% | $177.4097 | $177.41 | $177.40 | $177.40 |
| Purchase #2 | $96.81 | 3.801% | $100.4897 | $100.49 | $100.50 | $100.50 |
| Purchase #3 | $145.76 | 3.512% | $150.8791 | $150.88 | $150.90 | $150.90 |
| Purchase #4 | $185.26 | 6.679% | $197.6335 | $197.63 | $197.65 | $197.60 |
| Purchase #5 | $222.76 | 5.216% | $234.3792 | $234.38 | $234.40 | $234.40 |
| Purchase #6 | $37.46 | 9.680% | $41.0861 | $41.09 | $41.10 | $41.10 |
| Purchase #7 | $68.45 | 3.166% | $70.6171 | $70.62 | $70.60 | $70.60 |
| 7 purchase totals = | $913.25 | $972.4944 | $972.50 | $972.55 | $972.50 | |