| 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 | $123.99 | 3.660% | $128.528 | $128.53 | $128.55 | $128.50 |
| Purchase #2 | $97.94 | 7.780% | $105.5597 | $105.56 | $105.55 | $105.60 |
| Purchase #3 | $104.56 | 5.717% | $110.5377 | $110.54 | $110.55 | $110.50 |
| Purchase #4 | $122.52 | 10.558% | $135.4557 | $135.46 | $135.45 | $135.50 |
| Purchase #5 | $11.65 | 11.488% | $12.9884 | $12.99 | $13.00 | $13.00 |
| Purchase #6 | $62.51 | 12.502% | $70.325 | $70.33 | $70.35 | $70.30 |
| Purchase #7 | $103.86 | 12.786% | $117.1395 | $117.14 | $117.15 | $117.10 |
| 7 purchase totals = | $627.03 | $680.5340 | $680.55 | $680.60 | $680.50 | |