| 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 | $226.37 | 3.568% | $234.4469 | $234.45 | $234.45 | $234.40 |
| Purchase #2 | $230.29 | 5.817% | $243.686 | $243.69 | $243.70 | $243.70 |
| Purchase #3 | $238.62 | 6.664% | $254.5216 | $254.52 | $254.50 | $254.50 |
| Purchase #4 | $196.41 | 4.607% | $205.4586 | $205.46 | $205.45 | $205.50 |
| Purchase #5 | $109.42 | 7.502% | $117.6287 | $117.63 | $117.65 | $117.60 |
| Purchase #6 | $161.48 | 5.746% | $170.7586 | $170.76 | $170.75 | $170.80 |
| Purchase #7 | $59.34 | 3.748% | $61.5641 | $61.56 | $61.55 | $61.60 |
| 7 purchase totals = | $1,221.93 | $1,288.0645 | $1,288.07 | $1,288.05 | $1,288.10 | |