| 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 | $154.37 | 10.390% | $170.409 | $170.41 | $170.40 | $170.40 |
| Purchase #2 | $197.97 | 5.361% | $208.5832 | $208.58 | $208.60 | $208.60 |
| Purchase #3 | $139.75 | 7.261% | $149.8972 | $149.90 | $149.90 | $149.90 |
| Purchase #4 | $149.50 | 5.802% | $158.174 | $158.17 | $158.15 | $158.20 |
| Purchase #5 | $168.66 | 12.258% | $189.3343 | $189.33 | $189.35 | $189.30 |
| Purchase #6 | $194.73 | 13.828% | $221.6573 | $221.66 | $221.65 | $221.70 |
| Purchase #7 | $35.25 | 13.256% | $39.9227 | $39.92 | $39.90 | $39.90 |
| 7 purchase totals = | $1,040.23 | $1,137.9777 | $1,137.97 | $1,137.95 | $1,138.00 | |